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881012152 = 23739149021
BaseRepresentation
bin110100100000110…
…010110110111000
32021101210001110201
4310200302312320
53301014342102
6223231051544
730555323356
oct6440626670
92241701421
10881012152
11412343519
12207070bb4
131106a8b87
14850167d6
155252a987
hex34832db8

881012152 has 16 divisors (see below), whose sum is σ = 1654144200. Its totient is φ = 439907040.

The previous prime is 881012149. The next prime is 881012179. The reversal of 881012152 is 251210188.

It is a super-2 number, since 2×8810121522 = 1552364823943342208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 881012152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68599 + ... + 80422.

Almost surely, 2881012152 is an apocalyptic number.

It is an amenable number.

881012152 is a deficient number, since it is larger than the sum of its proper divisors (773132048).

881012152 is a wasteful number, since it uses less digits than its factorization.

881012152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149766 (or 149762 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 881012152 is about 29681.8488642470. The cubic root of 881012152 is about 958.6512280087.

The spelling of 881012152 in words is "eight hundred eighty-one million, twelve thousand, one hundred fifty-two".

Divisors: 1 2 4 8 739 1478 2956 5912 149021 298042 596084 1192168 110126519 220253038 440506076 881012152