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99568630 = 2571422409
BaseRepresentation
bin1011110111101…
…00101111110110
320221100121111001
411323310233312
5200442144010
613514033514
72316214360
oct573645766
9227317431
1099568630
1151227427
122941889a
1317822365
14d31bd30
158b1bc3a
hex5ef4bf6

99568630 has 16 divisors (see below), whose sum is σ = 204827040. Its totient is φ = 34137792.

The previous prime is 99568627. The next prime is 99568631. The reversal of 99568630 is 3686599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99568631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711135 + ... + 711274.

It is an arithmetic number, because the mean of its divisors is an integer number (12801690).

Almost surely, 299568630 is an apocalyptic number.

99568630 is an abundant number, since it is smaller than the sum of its proper divisors (105258410).

99568630 is a wasteful number, since it uses less digits than its factorization.

99568630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422423.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 99568630 is about 9978.4081896864. The cubic root of 99568630 is about 463.4905073217.

The spelling of 99568630 in words is "ninety-nine million, five hundred sixty-eight thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1422409 2844818 7112045 9956863 14224090 19913726 49784315 99568630