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379134507860 = 22518956725393
BaseRepresentation
bin1011000010001100010…
…11010111101101010100
31100020121112110112201122
411201012023113231110
522202431413222420
6450101052143112
736251210100263
oct5410613275524
91306545415648
10379134507860
11136876600319
126158b467a98
13299a185caa4
14144c8d845da
159cdebba725
hex58462d7b54

379134507860 has 12 divisors (see below), whose sum is σ = 796182466548. Its totient is φ = 151653803136.

The previous prime is 379134507859. The next prime is 379134507881. The reversal of 379134507860 is 68705431973.

It can be written as a sum of positive squares in 2 ways, for example, as 202152748996 + 176981758864 = 449614^2 + 420692^2 .

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, 9478362677 + ... + 9478362716.

It is an arithmetic number, because the mean of its divisors is an integer number (66348538879).

Almost surely, 2379134507860 is an apocalyptic number.

It is an amenable number.

379134507860 is an abundant number, since it is smaller than the sum of its proper divisors (417047958688).

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

379134507860 is a wasteful number, since it uses less digits than its factorization.

379134507860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18956725402 (or 18956725400 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 379134507860 in words is "three hundred seventy-nine billion, one hundred thirty-four million, five hundred seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 18956725393 37913450786 75826901572 94783626965 189567253930 379134507860