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99580468 = 22133773709
BaseRepresentation
bin1011110111101…
…11101000110100
320221101012201111
411323313220310
5200443033333
613514204404
72316264031
oct573675064
9227335644
1099580468
1151235309
1229423704
1317827870
14d322388
158b204cd
hex5ef7a34

99580468 has 48 divisors (see below), whose sum is σ = 195658960. Its totient is φ = 44043264.

The previous prime is 99580447. The next prime is 99580469. The reversal of 99580468 is 86408599.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1926544 + 97653924 = 1388^2 + 9882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99580469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140098 + ... + 140806.

Almost surely, 299580468 is an apocalyptic number.

It is an amenable number.

99580468 is a deficient number, since it is larger than the sum of its proper divisors (96078492).

99580468 is a wasteful number, since it uses less digits than its factorization.

99580468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 99580468 is about 9979.0013528409. The cubic root of 99580468 is about 463.5088751657.

The spelling of 99580468 in words is "ninety-nine million, five hundred eighty thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 37 52 73 74 146 148 292 481 709 949 962 1418 1898 1924 2701 2836 3796 5402 9217 10804 18434 26233 35113 36868 51757 52466 70226 103514 104932 140452 207028 341029 672841 682058 1345682 1364116 1915009 2691364 3830018 7660036 24895117 49790234 99580468