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929832990 = 23530994433
BaseRepresentation
bin110111011011000…
…010000000011110
32101210122102001220
4313123002000132
53401014123430
6232133314210
732020310232
oct6733020036
92353572056
10929832990
11437959319
1221b495966
1311a840648
148b6c45c2
1556971110
hex376c201e

929832990 has 16 divisors (see below), whose sum is σ = 2231599248. Its totient is φ = 247955456.

The previous prime is 929832907. The next prime is 929832997. The reversal of 929832990 is 99238929.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (929832997) 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, 15497187 + ... + 15497246.

It is an arithmetic number, because the mean of its divisors is an integer number (139474953).

Almost surely, 2929832990 is an apocalyptic number.

929832990 is an abundant number, since it is smaller than the sum of its proper divisors (1301766258).

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

929832990 is a wasteful number, since it uses less digits than its factorization.

929832990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30994443.

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 929832990 is about 30493.1630041883. The cubic root of 929832990 is about 976.0415746142.

The spelling of 929832990 in words is "nine hundred twenty-nine million, eight hundred thirty-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 30994433 61988866 92983299 154972165 185966598 309944330 464916495 929832990