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872616152 = 231311734813
BaseRepresentation
bin110100000000110…
…001000011011000
32020210222111022202
4310000301003120
53241342204102
6222331105332
730424054262
oct6400610330
92223874282
10872616152
11408629481
122042a2248
1310ba29425
1483c6cb32
155191ce02
hex340310d8

872616152 has 32 divisors (see below), whose sum is σ = 1658519280. Its totient is φ = 430385280.

The previous prime is 872616139. The next prime is 872616167. The reversal of 872616152 is 251616278.

It is a super-2 number, since 2×8726161522 = 1522917897462574208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178898 + ... + 183710.

Almost surely, 2872616152 is an apocalyptic number.

It is an amenable number.

872616152 is a deficient number, since it is larger than the sum of its proper divisors (785903128).

872616152 is a wasteful number, since it uses less digits than its factorization.

872616152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123 (or 5119 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 872616152 is about 29540.0770479699. The cubic root of 872616152 is about 955.5962038314.

The spelling of 872616152 in words is "eight hundred seventy-two million, six hundred sixteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 131 173 262 346 524 692 1048 1384 4813 9626 19252 22663 38504 45326 90652 181304 630503 832649 1261006 1665298 2522012 3330596 5044024 6661192 109077019 218154038 436308076 872616152