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98761315906 = 21136793122011
BaseRepresentation
bin101101111111010100…
…0100001011001000010
3100102220211211200010001
41123332220201121002
53104230344102111
6113211553430214
710064253222421
oct1337650413102
9312824750101
1098761315906
1138980208440
1217182b6b36a
13940bcc2686
144acc7412b8
15288060c1c1
hex16fea21642

98761315906 has 16 divisors (see below), whose sum is σ = 161615143008. Its totient is φ = 44889919200.

The previous prime is 98761315883. The next prime is 98761315937. The reversal of 98761315906 is 60951316789.

It is a happy 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, 748441 + ... + 870451.

It is an arithmetic number, because the mean of its divisors is an integer number (10100946438).

Almost surely, 298761315906 is an apocalyptic number.

98761315906 is a deficient number, since it is larger than the sum of its proper divisors (62853827102).

98761315906 is a wasteful number, since it uses less digits than its factorization.

98761315906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158817.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 98761315906 in words is "ninety-eight billion, seven hundred sixty-one million, three hundred fifteen thousand, nine hundred six".

Divisors: 1 2 11 22 36793 73586 122011 244022 404723 809446 1342121 2684242 4489150723 8978301446 49380657953 98761315906