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99630708 = 2238779467
BaseRepresentation
bin1011111000000…
…11111001110100
320221110202122020
411330003321310
5201001140313
613515233140
72316563352
oct574037164
9227422566
1099630708
115126a031
12294487b0
13178446a8
14d3367d2
158b30323
hex5f03e74

99630708 has 24 divisors (see below), whose sum is σ = 232761312. Its totient is φ = 33168864.

The previous prime is 99630703. The next prime is 99630709. The reversal of 99630708 is 80703699.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99630708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99630701) 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, 5791 + ... + 15257.

It is an arithmetic number, because the mean of its divisors is an integer number (9698388).

Almost surely, 299630708 is an apocalyptic number.

It is an amenable number.

99630708 is an abundant number, since it is smaller than the sum of its proper divisors (133130604).

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

99630708 is a wasteful number, since it uses less digits than its factorization.

99630708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10351 (or 10349 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 99630708 is about 9981.5183213778. The cubic root of 99630708 is about 463.5868113691.

The spelling of 99630708 in words is "ninety-nine million, six hundred thirty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 877 1754 2631 3508 5262 9467 10524 18934 28401 37868 56802 113604 8302559 16605118 24907677 33210236 49815354 99630708