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379282875861 = 3277163456149
BaseRepresentation
bin1011000010011110000…
…01010110010111010101
31100020222212122102100210
411201033001112113111
522203232404011421
6450123512200033
736254661152121
oct5411701262725
91306885572323
10379282875861
111369423283aa
1261611099019
13299c6509bc6
1414500966581
159cecc26576
hex584f0565d5

379282875861 has 8 divisors (see below), whose sum is σ = 505713434400. Its totient is φ = 252853783952.

The previous prime is 379282875793. The next prime is 379282875887. The reversal of 379282875861 is 168578282973.

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

It is a cyclic number.

It is not a de Polignac number, because 379282875861 - 210 = 379282874837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379282875792 and 379282875801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379282875061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 603415 + ... + 1059563.

It is an arithmetic number, because the mean of its divisors is an integer number (63214179300).

Almost surely, 2379282875861 is an apocalyptic number.

It is an amenable number.

379282875861 is a deficient number, since it is larger than the sum of its proper divisors (126430558539).

379282875861 is a wasteful number, since it uses less digits than its factorization.

379282875861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733315.

The product of its digits is 81285120, while the sum is 66.

The spelling of 379282875861 in words is "three hundred seventy-nine billion, two hundred eighty-two million, eight hundred seventy-five thousand, eight hundred sixty-one".

Divisors: 1 3 277163 456149 831489 1368447 126427625287 379282875861