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99506054560 = 2551156537531
BaseRepresentation
bin101110010101100000…
…1011110010110100000
3100111211202012022111011
41130223001132112200
53112242022221220
6113413520030304
710121565336223
oct1345301362640
9314752168434
1099506054560
1139222634630
1217350462394
1394ca397433
144b5d6035ba
1528c5bba65a
hex172b05e5a0

99506054560 has 48 divisors (see below), whose sum is σ = 256454245152. Its totient is φ = 36184019200.

The previous prime is 99506054539. The next prime is 99506054563. The reversal of 99506054560 is 6545060599.

It is not an unprimeable number, because it can be changed into a prime (99506054563) 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 7 ways as a sum of consecutive naturals, for example, 28267006 + ... + 28270525.

It is an arithmetic number, because the mean of its divisors is an integer number (5342796774).

Almost surely, 299506054560 is an apocalyptic number.

It is an amenable number.

99506054560 is an abundant number, since it is smaller than the sum of its proper divisors (156948190592).

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

99506054560 is a wasteful number, since it uses less digits than its factorization.

99506054560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56537557 (or 56537549 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 49.

The spelling of 99506054560 in words is "ninety-nine billion, five hundred six million, fifty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 56537531 113075062 226150124 282687655 452300248 565375310 621912841 904600496 1130750620 1243825682 1809200992 2261501240 2487651364 3109564205 4523002480 4975302728 6219128410 9046004960 9950605456 12438256820 19901210912 24876513640 49753027280 99506054560