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379134507865 = 5312446029083
BaseRepresentation
bin1011000010001100010…
…11010111101101011001
31100020121112110112201211
411201012023113231121
522202431413222430
6450101052143121
736251210100301
oct5410613275531
91306545415654
10379134507865
11136876600323
126158b467aa1
13299a185caa9
14144c8d84601
159cdebba72a
hex58462d7b59

379134507865 has 8 divisors (see below), whose sum is σ = 469637584128. Its totient is φ = 293523489840.

The previous prime is 379134507859. The next prime is 379134507881. The reversal of 379134507865 is 568705431973.

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

It is not a de Polignac number, because 379134507865 - 217 = 379134376793 is a prime.

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, 1223014387 + ... + 1223014696.

It is an arithmetic number, because the mean of its divisors is an integer number (58704698016).

Almost surely, 2379134507865 is an apocalyptic number.

It is an amenable number.

379134507865 is a deficient number, since it is larger than the sum of its proper divisors (90503076263).

379134507865 is a wasteful number, since it uses less digits than its factorization.

379134507865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446029119.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 379134507865 in words is "three hundred seventy-nine billion, one hundred thirty-four million, five hundred seven thousand, eight hundred sixty-five".

Divisors: 1 5 31 155 2446029083 12230145415 75826901573 379134507865