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379083779 = 3176116069
BaseRepresentation
bin10110100110000…
…101110000000011
3222102022110011222
4112212011300003
51234021140104
6101341025255
712252105344
oct2646056003
9872273158
10379083779
11184a8a288
12a6b5522b
13606ca139
14384bc0cb
15234311be
hex16985c03

379083779 has 8 divisors (see below), whose sum is σ = 391850880. Its totient is φ = 366350400.

The previous prime is 379083767. The next prime is 379083823. The reversal of 379083779 is 977380973.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-379083779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 379083779.

It is not an unprimeable number, because it can be changed into a prime (379083709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15557 + ... + 31625.

It is an arithmetic number, because the mean of its divisors is an integer number (48981360).

Almost surely, 2379083779 is an apocalyptic number.

379083779 is a deficient number, since it is larger than the sum of its proper divisors (12767101).

379083779 is a wasteful number, since it uses less digits than its factorization.

379083779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16861.

The product of its (nonzero) digits is 2000376, while the sum is 53.

The square root of 379083779 is about 19470.0739341175. The cubic root of 379083779 is about 723.7330414641.

The spelling of 379083779 in words is "three hundred seventy-nine million, eighty-three thousand, seven hundred seventy-nine".

Divisors: 1 31 761 16069 23591 498139 12228509 379083779