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329047908868 = 22720695679899
BaseRepresentation
bin1001100100111001100…
…10001010001000000100
31011110022220200200121201
410302130302022020010
520342342231040433
6411055034352244
732526054035320
oct4623462121004
91143286620551
10329047908868
11117603a6a158
125393158b684
132504bb8c173
1411cd6d50980
15885c91ba7d
hex4c9cc8a204

329047908868 has 24 divisors (see below), whose sum is σ = 658414008000. Its totient is φ = 140952348768.

The previous prime is 329047908857. The next prime is 329047908881. The reversal of 329047908868 is 868809740923.

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, 2782018 + ... + 2897881.

It is an arithmetic number, because the mean of its divisors is an integer number (27433917000).

Almost surely, 2329047908868 is an apocalyptic number.

It is an amenable number.

329047908868 is an abundant number, since it is smaller than the sum of its proper divisors (329366099132).

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

329047908868 is a wasteful number, since it uses less digits than its factorization.

329047908868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681979 (or 5681977 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 329047908868 in words is "three hundred twenty-nine billion, forty-seven million, nine hundred eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 2069 4138 8276 14483 28966 57932 5679899 11359798 22719596 39759293 79518586 159037172 11751711031 23503422062 47006844124 82261977217 164523954434 329047908868