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372490328 = 2378877499
BaseRepresentation
bin10110001100111…
…100000001011000
3221221220110200002
4112030330001120
51230324142303
6100543432132
712142054430
oct2614740130
9857813602
10372490328
11181296551
12a48b5648
135c22bca2
14376832c0
1522a7c788
hex1633c058

372490328 has 32 divisors (see below), whose sum is σ = 799200000. Its totient is φ = 159437472.

The previous prime is 372490309. The next prime is 372490351. The reversal of 372490328 is 823094273.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 372490291 and 372490300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45923 + ... + 53421.

It is an arithmetic number, because the mean of its divisors is an integer number (24975000).

Almost surely, 2372490328 is an apocalyptic number.

It is an amenable number.

372490328 is an abundant number, since it is smaller than the sum of its proper divisors (426709672).

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

372490328 is a wasteful number, since it uses less digits than its factorization.

372490328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399 (or 8395 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 372490328 is about 19300.0084974075. The cubic root of 372490328 is about 719.5124837604.

The spelling of 372490328 in words is "three hundred seventy-two million, four hundred ninety thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 887 1774 3548 6209 7096 7499 12418 14998 24836 29996 49672 52493 59992 104986 209972 419944 6651613 13303226 26606452 46561291 53212904 93122582 186245164 372490328