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379660408361 = 1329204646797
BaseRepresentation
bin1011000011001011000…
…01100001011000101001
31100021222012001001120222
411201211201201120221
522210021031031421
6450225200055425
736300224140013
oct5414541413051
91307865031528
10379660408361
11137016448133
12616b7604575
1329a567b2c10
1414538b5d1b3
159d20e4ccab
hex5865861629

379660408361 has 4 divisors (see below), whose sum is σ = 408865055172. Its totient is φ = 350455761552.

The previous prime is 379660408333. The next prime is 379660408367. The reversal of 379660408361 is 163804066973.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125276355136 + 254384053225 = 353944^2 + 504365^2 .

It is not a de Polignac number, because 379660408361 - 214 = 379660391977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379660408367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14602323386 + ... + 14602323411.

It is an arithmetic number, because the mean of its divisors is an integer number (102216263793).

Almost surely, 2379660408361 is an apocalyptic number.

It is an amenable number.

379660408361 is a deficient number, since it is larger than the sum of its proper divisors (29204646811).

379660408361 is a wasteful number, since it uses less digits than its factorization.

379660408361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29204646810.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 379660408361 in words is "three hundred seventy-nine billion, six hundred sixty million, four hundred eight thousand, three hundred sixty-one".

Divisors: 1 13 29204646797 379660408361