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164028759328 = 257732271247
BaseRepresentation
bin1001100011000011100…
…0000011110100100000
3120200101110001022211101
42120300320003310200
510141412330244303
6203204225324144
714564533310140
oct2306070036440
9520343038741
10164028759328
1163622a5a725
1227958a96654
1312610b1a695
147d209d2920
1544004e3d1d
hex2630e03d20

164028759328 has 24 divisors (see below), whose sum is σ = 369064708992. Its totient is φ = 70298039616.

The previous prime is 164028759319. The next prime is 164028759359. The reversal of 164028759328 is 823957820461.

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, 366135400 + ... + 366135847.

It is an arithmetic number, because the mean of its divisors is an integer number (15377696208).

It is a 1-persistent number, because it is pandigital, but 2⋅164028759328 = 328057518656 is not.

Almost surely, 2164028759328 is an apocalyptic number.

It is an amenable number.

164028759328 is an abundant number, since it is smaller than the sum of its proper divisors (205035949664).

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

164028759328 is an equidigital number, since it uses as much as digits as its factorization.

164028759328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732271264 (or 732271256 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 164028759328 in words is "one hundred sixty-four billion, twenty-eight million, seven hundred fifty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 732271247 1464542494 2929084988 5125898729 5858169976 10251797458 11716339952 20503594916 23432679904 41007189832 82014379664 164028759328