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379513968 = 2437906541
BaseRepresentation
bin10110100111101…
…110110001110000
3222110010022021220
4112213232301300
51234123421333
6101354145040
712255546501
oct2647566160
9873108256
10379513968
11185253509
12a7122180
136081aba2
1438590ba8
15234b88b3
hex169eec70

379513968 has 20 divisors (see below), whose sum is σ = 980411208. Its totient is φ = 126504640.

The previous prime is 379513919. The next prime is 379513969. The reversal of 379513968 is 869315973.

It is a self number, because there is not a number n which added to its sum of digits gives 379513968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379513969) 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, 3953223 + ... + 3953318.

Almost surely, 2379513968 is an apocalyptic number.

It is an amenable number.

379513968 is an abundant number, since it is smaller than the sum of its proper divisors (600897240).

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

379513968 is a wasteful number, since it uses less digits than its factorization.

379513968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906552 (or 7906546 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 379513968 is about 19481.1182430578. The cubic root of 379513968 is about 724.0067050649.

The spelling of 379513968 in words is "three hundred seventy-nine million, five hundred thirteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 7906541 15813082 23719623 31626164 47439246 63252328 94878492 126504656 189756984 379513968