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96979678137 = 341197279977
BaseRepresentation
bin101101001010001110…
…0000111001110111001
3100021022200101002120000
41122110130013032321
53042103244200022
6112315111023213
710002150443256
oct1322434071671
9307280332500
1096979678137
1138146555631
121696636ab09
1391b6b61444
14499dc8842d
1527c8ece6ac
hex16947073b9

96979678137 has 10 divisors (see below), whose sum is σ = 144870877338. Its totient is φ = 64653118704.

The previous prime is 96979678087. The next prime is 96979678139. The reversal of 96979678137 is 73187697969.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62325621801 + 34654056336 = 249651^2 + 186156^2 .

It is not a de Polignac number, because 96979678137 - 211 = 96979676089 is a prime.

It is a super-2 number, since 2×969796781372 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (96979678139) 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 9 ways as a sum of consecutive naturals, for example, 598639908 + ... + 598640069.

Almost surely, 296979678137 is an apocalyptic number.

It is an amenable number.

96979678137 is a deficient number, since it is larger than the sum of its proper divisors (47891199201).

96979678137 is a wasteful number, since it uses less digits than its factorization.

96979678137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197279989 (or 1197279980 counting only the distinct ones).

The product of its digits is 216040608, while the sum is 72.

The spelling of 96979678137 in words is "ninety-six billion, nine hundred seventy-nine million, six hundred seventy-eight thousand, one hundred thirty-seven".

Divisors: 1 3 9 27 81 1197279977 3591839931 10775519793 32326559379 96979678137