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897036868 = 227134160107
BaseRepresentation
bin110101011101111…
…011001001000100
32022111221012020201
4311131323021010
53314120134433
6225002340244
731141454560
oct6535731104
92274835221
10897036868
11420399092
122104ba684
13113ac9a60
14871c86a0
1553b43a7d
hex3577b244

897036868 has 48 divisors (see below), whose sum is σ = 1979236224. Its totient is φ = 346210560.

The previous prime is 897036857. The next prime is 897036883. The reversal of 897036868 is 868630798.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15130 + ... + 44977.

It is an arithmetic number, because the mean of its divisors is an integer number (41234088).

Almost surely, 2897036868 is an apocalyptic number.

It is an amenable number.

897036868 is an abundant number, since it is smaller than the sum of its proper divisors (1082199356).

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

897036868 is a wasteful number, since it uses less digits than its factorization.

897036868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60172 (or 60170 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 897036868 is about 29950.5737507648. The cubic root of 897036868 is about 964.4286372245.

The spelling of 897036868 in words is "eight hundred ninety-seven million, thirty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 41 52 82 91 164 182 287 364 533 574 1066 1148 2132 3731 7462 14924 60107 120214 240428 420749 781391 841498 1562782 1682996 2464387 3125564 4928774 5469737 9857548 10939474 17250709 21878948 32037031 34501418 64074062 69002836 128148124 224259217 448518434 897036868