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98386159931 = 877291738459
BaseRepresentation
bin101101110100001000…
…1011010100100111011
3100101221200220202212022
41123220101122210323
53102443324104211
6113110432505055
710052046363263
oct1335021324473
9311850822768
1098386159931
11387a8471184
12170993ab18b
13937c36c2a7
144a949a67a3
15285c704bdb
hex16e845a93b

98386159931 has 8 divisors (see below), whose sum is σ = 98534673840. Its totient is φ = 98237730528.

The previous prime is 98386159913. The next prime is 98386159981. The reversal of 98386159931 is 13995168389.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98386159931 - 214 = 98386143547 is a prime.

It is a super-2 number, since 2×983861599312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98386159981) 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 7 ways as a sum of consecutive naturals, for example, 2538980 + ... + 2577438.

It is an arithmetic number, because the mean of its divisors is an integer number (12316834230).

Almost surely, 298386159931 is an apocalyptic number.

98386159931 is a deficient number, since it is larger than the sum of its proper divisors (148513909).

98386159931 is a wasteful number, since it uses less digits than its factorization.

98386159931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42253.

The product of its digits is 12597120, while the sum is 62.

The spelling of 98386159931 in words is "ninety-eight billion, three hundred eighty-six million, one hundred fifty-nine thousand, nine hundred thirty-one".

Divisors: 1 877 2917 38459 2558209 33728543 112184903 98386159931