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379803672 = 23325275051
BaseRepresentation
bin10110101000110…
…101100000011000
3222110200000200200
4112220311200120
51234212204142
6101404302200
712261164223
oct2650654030
9873600620
10379803672
11185431136
12a7241960
13608bca01
14386285ba
152352464c
hex16a35818

379803672 has 24 divisors (see below), whose sum is σ = 1028635140. Its totient is φ = 126601200.

The previous prime is 379803667. The next prime is 379803679. The reversal of 379803672 is 276308973.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379803679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2637454 + ... + 2637597.

Almost surely, 2379803672 is an apocalyptic number.

It is an amenable number.

379803672 is an abundant number, since it is smaller than the sum of its proper divisors (648831468).

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

379803672 is a wasteful number, since it uses less digits than its factorization.

379803672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275063 (or 5275056 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 379803672 is about 19488.5523320743. The cubic root of 379803672 is about 724.1908829944.

The spelling of 379803672 in words is "three hundred seventy-nine million, eight hundred three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 5275051 10550102 15825153 21100204 31650306 42200408 47475459 63300612 94950918 126601224 189901836 379803672