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164759269164 = 22378429232699
BaseRepresentation
bin1001100101110001101…
…0101110111100101100
3120202021100122001221020
42121130122232330230
510144411333103124
6203404522534140
714621613452340
oct2313432567454
9522240561836
10164759269164
1163968348566
1227b21667350
13126c927cb19
147d8da2d620
1544446e1379
hex265c6aef2c

164759269164 has 48 divisors (see below), whose sum is σ = 439412064000. Its totient is φ = 47068289856.

The previous prime is 164759269141. The next prime is 164759269217. The reversal of 164759269164 is 461962957461.

It is a junction number, because it is equal to n+sod(n) for n = 164759269098 and 164759269107.

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, 591687 + ... + 824385.

It is an arithmetic number, because the mean of its divisors is an integer number (9154418000).

Almost surely, 2164759269164 is an apocalyptic number.

164759269164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164759269164 is an abundant number, since it is smaller than the sum of its proper divisors (274652794836).

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

164759269164 is a wasteful number, since it uses less digits than its factorization.

164759269164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241142 (or 241140 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 164759269164 in words is "one hundred sixty-four billion, seven hundred fifty-nine million, two hundred sixty-nine thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 8429 16858 25287 33716 50574 59003 101148 118006 177009 232699 236012 354018 465398 698097 708036 930796 1396194 1628893 2792388 3257786 4886679 6515572 9773358 19546716 1961419871 3922839742 5884259613 7845679484 11768519226 13729939097 23537038452 27459878194 41189817291 54919756388 82379634582 164759269164