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164740524004 = 22747125182769
BaseRepresentation
bin1001100101101101001…
…1001110011111100100
3120202020001100201102001
42121123103032133210
510144342033232004
6203403013055044
714621265230620
oct2313323163744
9522201321361
10164740524004
1163958804aa1
1227b17327484
13126c5418904
147d8b350180
154442c3c1a4
hex265b4ce7e4

164740524004 has 24 divisors (see below), whose sum is σ = 336491285760. Its totient is φ = 69100887936.

The previous prime is 164740523977. The next prime is 164740524029. The reversal of 164740524004 is 400425047461.

It is a super-2 number, since 2×1647405240042 (a number of 23 digits) contains 22 as substring.

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, 62590069 + ... + 62592700.

It is an arithmetic number, because the mean of its divisors is an integer number (14020470240).

Almost surely, 2164740524004 is an apocalyptic number.

164740524004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164740524004 is an abundant number, since it is smaller than the sum of its proper divisors (171750761756).

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

164740524004 is a wasteful number, since it uses less digits than its factorization.

164740524004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125182827 (or 125182825 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 164740524004 in words is "one hundred sixty-four billion, seven hundred forty million, five hundred twenty-four thousand, four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 125182769 250365538 500731076 876279383 1752558766 3505117532 5883590143 11767180286 23534360572 41185131001 82370262002 164740524004