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144823052374 = 27111372339187
BaseRepresentation
bin1000011011100000100…
…0000110100001010110
3111211210222010022210121
42012320020012201112
54333044200133444
6150310352342154
713314564430330
oct2067010064126
9454728108717
10144823052374
1156467923840
1224098b4495a
131086cb78140
14701bdcc450
153b79374084
hex21b8206856

144823052374 has 32 divisors (see below), whose sum is σ = 291671606016. Its totient is φ = 52084213920.

The previous prime is 144823052369. The next prime is 144823052431. The reversal of 144823052374 is 473250328441.

It is a self number, because there is not a number n which added to its sum of digits gives 144823052374.

It is a congruent number.

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, 36167592 + ... + 36171595.

It is an arithmetic number, because the mean of its divisors is an integer number (9114737688).

Almost surely, 2144823052374 is an apocalyptic number.

144823052374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144823052374 is an abundant number, since it is smaller than the sum of its proper divisors (146848553642).

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

144823052374 is a wasteful number, since it uses less digits than its factorization.

144823052374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72339220.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 144823052374 in words is "one hundred forty-four billion, eight hundred twenty-three million, fifty-two thousand, three hundred seventy-four".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 72339187 144678374 506374309 795731057 940409431 1012748618 1591462114 1880818862 5570117399 6582866017 10344503741 11140234798 13165732034 20689007482 72411526187 144823052374