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99580990528160 = 25519617310768749
BaseRepresentation
bin10110101001000110000001…
…100100010001101010100000
3111001120211221110001221020022
4112221012001210101222200
5101023013332033400120
6551442513035333012
726655326530325441
oct2651060144215240
9431524843057208
1099580990528160
112980307409a279
12b2035682b1168
1343745a7401b1b
141a83a6212b2c8
15b7a4e40ba025
hex5a9181911aa0

99580990528160 has 384 divisors, whose sum is σ = 257538204000000. Its totient is φ = 36266208952320.

The previous prime is 99580990528127. The next prime is 99580990528163. The reversal of 99580990528160 is 6182509908599.

It is not an unprimeable number, because it can be changed into a prime (99580990528163) 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 63 ways as a sum of consecutive naturals, for example, 1448437466 + ... + 1448506214.

It is an arithmetic number, because the mean of its divisors is an integer number (670672406250).

Almost surely, 299580990528160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99580990528160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128769102000000).

99580990528160 is an abundant number, since it is smaller than the sum of its proper divisors (157957213471840).

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

99580990528160 is a wasteful number, since it uses less digits than its factorization.

99580990528160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69024 (or 69016 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 71.

The spelling of 99580990528160 in words is "ninety-nine trillion, five hundred eighty billion, nine hundred ninety million, five hundred twenty-eight thousand, one hundred sixty".