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472625652 = 223732112557
BaseRepresentation
bin11100001010111…
…011000111110100
31012221022212111210
4130022323013310
51431443010102
6114522001420
714466152232
oct3412730764
91187285453
10472625652
1122286a714
12112346270
1376bbc265
1446aab952
152b75c36c
hex1c2bb1f4

472625652 has 48 divisors (see below), whose sum is σ = 1123637312. Its totient is φ = 154586880.

The previous prime is 472625651. The next prime is 472625663. The reversal of 472625652 is 256526274.

It is a super-3 number, since 3×4726256523 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472625652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472625651) 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, 183558 + ... + 186114.

Almost surely, 2472625652 is an apocalyptic number.

It is an amenable number.

472625652 is an abundant number, since it is smaller than the sum of its proper divisors (651011660).

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

472625652 is a wasteful number, since it uses less digits than its factorization.

472625652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2846 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 472625652 is about 21739.9551977459. The cubic root of 472625652 is about 778.9431511975.

The spelling of 472625652 in words is "four hundred seventy-two million, six hundred twenty-five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 73 146 211 219 292 422 438 633 844 876 1266 2532 2557 5114 7671 10228 15342 15403 30684 30806 46209 61612 92418 184836 186661 373322 539527 559983 746644 1079054 1119966 1618581 2158108 2239932 3237162 6474324 39385471 78770942 118156413 157541884 236312826 472625652