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164160748276 = 2275999370913
BaseRepresentation
bin1001100011100010111…
…1100011101011110100
3120200201122102001121221
42120320233203223310
510142200122421101
6203225302320124
714601025223440
oct2307057435364
9520648361557
10164160748276
116369050a9a8
1227995129044
1312632281555
147d3434d820
15440bdb6aa1
hex2638be3af4

164160748276 has 24 divisors (see below), whose sum is σ = 333886271040. Its totient is φ = 69162154752.

The previous prime is 164160748247. The next prime is 164160748291. The reversal of 164160748276 is 672847061461.

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, 49683805 + ... + 49687108.

It is an arithmetic number, because the mean of its divisors is an integer number (13911927960).

Almost surely, 2164160748276 is an apocalyptic number.

It is an amenable number.

164160748276 is an abundant number, since it is smaller than the sum of its proper divisors (169725522764).

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

164160748276 is a wasteful number, since it uses less digits than its factorization.

164160748276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99370983 (or 99370981 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 164160748276 in words is "one hundred sixty-four billion, one hundred sixty million, seven hundred forty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 99370913 198741826 397483652 695596391 1391192782 2782385564 5862883867 11725767734 23451535468 41040187069 82080374138 164160748276