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625416132 = 2231141115561
BaseRepresentation
bin100101010001110…
…001011111000100
31121120211102122110
4211101301133010
52240101304012
6142020501020
721332643435
oct4521613704
91546742573
10625416132
112a1038440
1215554a770
139c757323
145d0c148c
1539d8d73c
hex254717c4

625416132 has 48 divisors (see below), whose sum is σ = 1630810944. Its totient is φ = 184896000.

The previous prime is 625416131. The next prime is 625416137. The reversal of 625416132 is 231614526.

It is a super-3 number, since 3×6254161323 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 625416132.

It is not an unprimeable number, because it can be changed into a prime (625416131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52369 + ... + 63192.

It is an arithmetic number, because the mean of its divisors is an integer number (33975228).

Almost surely, 2625416132 is an apocalyptic number.

It is an amenable number.

625416132 is an abundant number, since it is smaller than the sum of its proper divisors (1005394812).

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

625416132 is a wasteful number, since it uses less digits than its factorization.

625416132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115620 (or 115618 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 625416132 is about 25008.3212551343. The cubic root of 625416132 is about 855.1776847634.

The spelling of 625416132 in words is "six hundred twenty-five million, four hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 41 44 66 82 123 132 164 246 451 492 902 1353 1804 2706 5412 115561 231122 346683 462244 693366 1271171 1386732 2542342 3813513 4738001 5084684 7627026 9476002 14214003 15254052 18952004 28428006 52118011 56856012 104236022 156354033 208472044 312708066 625416132