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98479995393 = 31343501111719
BaseRepresentation
bin101101110110111011…
…1010111101000000001
3100102012020111002220210
41123231313113220001
53103141334323033
6113124024024333
710054266102123
oct1335567275001
9312166432823
1098479995393
113884643214a
12171049020a9
139395934c30
144aa3231213
152865a8cd63
hex16eddd7a01

98479995393 has 32 divisors (see below), whose sum is σ = 144736936960. Its totient is φ = 59176837440.

The previous prime is 98479995379. The next prime is 98479995403. The reversal of 98479995393 is 39359997489.

It is not a de Polignac number, because 98479995393 - 212 = 98479991297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98479995193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8397588 + ... + 8409306.

It is an arithmetic number, because the mean of its divisors is an integer number (4523029280).

Almost surely, 298479995393 is an apocalyptic number.

It is an amenable number.

98479995393 is a deficient number, since it is larger than the sum of its proper divisors (46256941567).

98479995393 is a wasteful number, since it uses less digits than its factorization.

98479995393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16789.

The product of its digits is 595213920, while the sum is 75.

The spelling of 98479995393 in words is "ninety-eight billion, four hundred seventy-nine million, nine hundred ninety-five thousand, three hundred ninety-three".

Divisors: 1 3 13 39 43 129 559 1677 5011 11719 15033 35157 65143 152347 195429 215473 457041 503917 646419 1511751 2801149 6550921 8403447 19652763 58723909 176171727 763410817 2290232451 2525128087 7575384261 32826665131 98479995393