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4125264240 = 2435311393989
BaseRepresentation
bin1111010111100010…
…1000100101110000
3101122111102010200110
43311320220211300
531422031423430
61521202421320
7204141111306
oct36570504560
911574363613
104125264240
111827671099
12971661840
1350986c776
142b1c40276
1519226a7b0
hexf5e28970

4125264240 has 160 divisors (see below), whose sum is σ = 13299148800. Its totient is φ = 1056660480.

The previous prime is 4125264233. The next prime is 4125264317. The reversal of 4125264240 is 424625214.

4125264240 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4125264198 and 4125264207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032166 + ... + 1036154.

It is an arithmetic number, because the mean of its divisors is an integer number (83119680).

Almost surely, 24125264240 is an apocalyptic number.

4125264240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4125264240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6649574400).

4125264240 is an abundant number, since it is smaller than the sum of its proper divisors (9173884560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4125264240 is a wasteful number, since it uses less digits than its factorization.

4125264240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175 (or 4169 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4125264240 is about 64228.2199659931. The cubic root of 4125264240 is about 1603.8014090696.

Adding to 4125264240 its reverse (424625214), we get a palindrome (4549889454).

The spelling of 4125264240 in words is "four billion, one hundred twenty-five million, two hundred sixty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 139 155 186 240 248 278 310 372 417 465 496 556 620 695 744 834 930 1112 1240 1390 1488 1668 1860 2085 2224 2480 2780 3336 3720 3989 4170 4309 5560 6672 7440 7978 8340 8618 11120 11967 12927 15956 16680 17236 19945 21545 23934 25854 31912 33360 34472 39890 43090 47868 51708 59835 63824 64635 68944 79780 86180 95736 103416 119670 123659 129270 159560 172360 191472 206832 239340 247318 258540 319120 344720 370977 478680 494636 517080 554471 618295 741954 957360 989272 1034160 1108942 1236590 1483908 1663413 1854885 1978544 2217884 2473180 2772355 2967816 3326826 3709770 4435768 4946360 5544710 5935632 6653652 7419540 8317065 8871536 9892720 11089420 13307304 14839080 16634130 17188601 22178840 26614608 29678160 33268260 34377202 44357680 51565803 66536520 68754404 85943005 103131606 133073040 137508808 171886010 206263212 257829015 275017616 343772020 412526424 515658030 687544040 825052848 1031316060 1375088080 2062632120 4125264240