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852375026438 = 21332783654863
BaseRepresentation
bin11000110011101011000…
…00101011101100000110
310000111010110222202101122
430121311200223230012
5102431131001321223
61451324202553542
7115403435116055
oct14316540535406
93014113882348
10852375026438
112a9543532311
121192428088b2
13624bca9cb90
142d38029439c
151728b4285c8
hexc67582bb06

852375026438 has 8 divisors (see below), whose sum is σ = 1376913504288. Its totient is φ = 393403858344.

The previous prime is 852375026407. The next prime is 852375026471. The reversal of 852375026438 is 834620573258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 852375026438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16391827406 + ... + 16391827457.

It is an arithmetic number, because the mean of its divisors is an integer number (172114188036).

Almost surely, 2852375026438 is an apocalyptic number.

852375026438 is a deficient number, since it is larger than the sum of its proper divisors (524538477850).

852375026438 is a wasteful number, since it uses less digits than its factorization.

852375026438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32783654878.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 852375026438 in words is "eight hundred fifty-two billion, three hundred seventy-five million, twenty-six thousand, four hundred thirty-eight".

Divisors: 1 2 13 26 32783654863 65567309726 426187513219 852375026438