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379398972 = 22354158441
BaseRepresentation
bin10110100111010…
…010101100111100
3222102220110112210
4112213102230330
51234111231342
6101351500420
712254560311
oct2647225474
9872813483
10379398972
11185185077
12a7087710
13607aa744
1438560d08
152349479c
hex169d2b3c

379398972 has 24 divisors (see below), whose sum is σ = 886915792. Its totient is φ = 126230400.

The previous prime is 379398949. The next prime is 379398977. The reversal of 379398972 is 279893973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379398977) 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, 22729 + ... + 35712.

Almost surely, 2379398972 is an apocalyptic number.

It is an amenable number.

379398972 is an abundant number, since it is smaller than the sum of its proper divisors (507516820).

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

379398972 is a wasteful number, since it uses less digits than its factorization.

379398972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58989 (or 58987 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 57.

The square root of 379398972 is about 19478.1665461614. The cubic root of 379398972 is about 723.9335709225.

The spelling of 379398972 in words is "three hundred seventy-nine million, three hundred ninety-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 541 1082 1623 2164 3246 6492 58441 116882 175323 233764 350646 701292 31616581 63233162 94849743 126466324 189699486 379398972