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540153460 = 225721189563
BaseRepresentation
bin100000001100100…
…001011001110100
31101122101122020201
4200030201121310
52101234402320
6125333210244
716246141300
oct4014413164
91348348221
10540153460
112579a2320
12130a90984
1387ba3742
1451a48d00
153264a70a
hex20321674

540153460 has 144 divisors (see below), whose sum is σ = 1458233280. Its totient is φ = 166172160.

The previous prime is 540153457. The next prime is 540153463. The reversal of 540153460 is 64351045.

It is an interprime number because it is at equal distance from previous prime (540153457) and next prime (540153463).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540153463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 959139 + ... + 959701.

It is an arithmetic number, because the mean of its divisors is an integer number (10126620).

Almost surely, 2540153460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540153460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729116640).

540153460 is an abundant number, since it is smaller than the sum of its proper divisors (918079820).

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

540153460 is a wasteful number, since it uses less digits than its factorization.

540153460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 540153460 is about 23241.2017761561. The cubic root of 540153460 is about 814.4024173996.

It can be divided in two parts, 54015 and 3460, that added together give a palindrome (57475).

The spelling of 540153460 in words is "five hundred forty million, one hundred fifty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 89 98 110 140 154 178 196 220 245 308 356 385 445 490 539 563 623 770 890 979 980 1078 1126 1246 1540 1780 1958 2156 2252 2492 2695 2815 3115 3916 3941 4361 4895 5390 5630 6193 6230 6853 7882 8722 9790 10780 11260 12386 12460 13706 15764 17444 19580 19705 21805 24772 27412 27587 30965 34265 39410 43351 43610 47971 50107 55174 61930 68530 78820 86702 87220 95942 100214 110348 123860 137060 137935 173404 191884 200428 216755 239855 250535 275870 303457 350749 433510 479710 501070 551177 551740 606914 701498 867020 959420 1002140 1102354 1213828 1402996 1517285 1753745 2204708 2455243 2755885 3034570 3507490 3858239 4910486 5511770 6069140 7014980 7716478 9820972 11023540 12276215 15432956 19291195 24552430 27007673 38582390 49104860 54015346 77164780 108030692 135038365 270076730 540153460