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90960867699 = 3133719627139
BaseRepresentation
bin101010010110110110…
…0001011000101110011
322200210012220211210220
41110231230023011303
52442241440231244
6105441543024123
76400044422052
oct1245554130563
9280705824726
1090960867699
1135638047229
121576673b043
138767c0a850
14458c780399
1525758cd319
hex152db0b173

90960867699 has 16 divisors (see below), whose sum is σ = 130645804800. Its totient is φ = 55960778016.

The previous prime is 90960867689. The next prime is 90960867749. The reversal of 90960867699 is 99676806909.

It is not a de Polignac number, because 90960867699 - 25 = 90960867667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90960867649) 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 15 ways as a sum of consecutive naturals, for example, 168529 + ... + 458610.

It is an arithmetic number, because the mean of its divisors is an integer number (8165362800).

Almost surely, 290960867699 is an apocalyptic number.

90960867699 is a deficient number, since it is larger than the sum of its proper divisors (39684937101).

90960867699 is a wasteful number, since it uses less digits than its factorization.

90960867699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630874.

The product of its (nonzero) digits is 79361856, while the sum is 69.

The spelling of 90960867699 in words is "ninety billion, nine hundred sixty million, eight hundred sixty-seven thousand, six hundred ninety-nine".

Divisors: 1 3 13 39 3719 11157 48347 145041 627139 1881417 8152807 24458421 2332329941 6996989823 30320289233 90960867699