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382937090 = 25193198413
BaseRepresentation
bin10110110100110…
…010100000000010
3222200120012221012
4112310302200002
51241012441330
6101555400522
712326624444
oct2664624002
9880505835
10382937090
11187181338
12a82b3142
1361448cc3
1438c02494
1523942c95
hex16d32802

382937090 has 16 divisors (see below), whose sum is σ = 692861688. Its totient is φ = 152380416.

The previous prime is 382937063. The next prime is 382937101. The reversal of 382937090 is 90739283.

It can be written as a sum of positive squares in 4 ways, for example, as 232654009 + 150283081 = 15253^2 + 12259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97277 + ... + 101136.

Almost surely, 2382937090 is an apocalyptic number.

382937090 is a deficient number, since it is larger than the sum of its proper divisors (309924598).

382937090 is a wasteful number, since it uses less digits than its factorization.

382937090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198613.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 382937090 is about 19568.7784493565. The cubic root of 382937090 is about 726.1769800277.

The spelling of 382937090 in words is "three hundred eighty-two million, nine hundred thirty-seven thousand, ninety".

Divisors: 1 2 5 10 193 386 965 1930 198413 396826 992065 1984130 38293709 76587418 191468545 382937090