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99021300960 = 2535206294377
BaseRepresentation
bin101110000111000100…
…0010010010011100000
3100110120222001021120010
41130032020102103200
53110243423112320
6113253442044520
710103561112351
oct1341610222340
9313528037503
1099021300960
1138aa3a4101a
1217236049740
139450b1cb9a
144b15099d28
152898364ae0
hex170e2124e0

99021300960 has 48 divisors (see below), whose sum is σ = 311917099536. Its totient is φ = 26405680128.

The previous prime is 99021300947. The next prime is 99021300971. The reversal of 99021300960 is 6900312099.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103146709 + ... + 103147668.

It is an arithmetic number, because the mean of its divisors is an integer number (6498272907).

Almost surely, 299021300960 is an apocalyptic number.

It is an amenable number.

99021300960 is an abundant number, since it is smaller than the sum of its proper divisors (212895798576).

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

99021300960 is a wasteful number, since it uses less digits than its factorization.

99021300960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206294395 (or 206294387 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The spelling of 99021300960 in words is "ninety-nine billion, twenty-one million, three hundred thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 206294377 412588754 618883131 825177508 1031471885 1237766262 1650355016 2062943770 2475532524 3094415655 3300710032 4125887540 4951065048 6188831310 6601420064 8251775080 9902130096 12377662620 16503550160 19804260192 24755325240 33007100320 49510650480 99021300960