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4260222240 = 25358875463
BaseRepresentation
bin1111110111101101…
…1101010100100000
3101222220100201020220
43331323131110200
532211104102430
61542423203040
7210400202001
oct37573352440
911886321226
104260222240
11189686a02a
129aa8a6480
1352b802b81
142c5b311a8
1519e028110
hexfdedd520

4260222240 has 48 divisors (see below), whose sum is σ = 13419701568. Its totient is φ = 1136059136.

The previous prime is 4260222229. The next prime is 4260222251. The reversal of 4260222240 is 422220624.

It is an interprime number because it is at equal distance from previous prime (4260222229) and next prime (4260222251).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4260222240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4437252 + ... + 4438211.

It is an arithmetic number, because the mean of its divisors is an integer number (279577116).

Almost surely, 24260222240 is an apocalyptic number.

4260222240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4260222240 is an abundant number, since it is smaller than the sum of its proper divisors (9159479328).

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

4260222240 is a wasteful number, since it uses less digits than its factorization.

4260222240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875481 (or 8875473 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4260222240 is about 65270.3779673444. The cubic root of 4260222240 is about 1621.1035309966.

Adding to 4260222240 its reverse (422220624), we get a palindrome (4682442864).

The spelling of 4260222240 in words is "four billion, two hundred sixty million, two hundred twenty-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 8875463 17750926 26626389 35501852 44377315 53252778 71003704 88754630 106505556 133131945 142007408 177509260 213011112 266263890 284014816 355018520 426022224 532527780 710037040 852044448 1065055560 1420074080 2130111120 4260222240