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98687791132 = 2273524563969
BaseRepresentation
bin101101111101001000…
…0000011000000011100
3100102201201111020002021
41123322100003000130
53104103033304012
6113200405505524
710062401245450
oct1337220030034
9312651436067
1098687791132
113894275a167
12171624122a4
1393c99bb6a8
144ac2a82660
152878e37007
hex16fa40301c

98687791132 has 12 divisors (see below), whose sum is σ = 197375582320. Its totient is φ = 42294767616.

The previous prime is 98687791129. The next prime is 98687791133. The reversal of 98687791132 is 23119778689.

98687791132 is an admirable number.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98687791133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762281957 + ... + 1762282012.

Almost surely, 298687791132 is an apocalyptic number.

It is an amenable number.

98687791132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98687791132 is a wasteful number, since it uses less digits than its factorization.

98687791132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524563980 (or 3524563978 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 61.

The spelling of 98687791132 in words is "ninety-eight billion, six hundred eighty-seven million, seven hundred ninety-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 3524563969 7049127938 14098255876 24671947783 49343895566 98687791132