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93036932081 = 617202974317
BaseRepresentation
bin101011010100101101…
…1101110101111110001
322220010220101211202022
41112221123232233301
53011014423311311
6110423544201225
76502353605642
oct1265133565761
9286126354668
1093036932081
1136502a17115
1216045a69215
138a09067b02
1447083996c9
152647cb85db
hex15a96eebf1

93036932081 has 8 divisors (see below), whose sum is σ = 93234903720. Its totient is φ = 92839114368.

The previous prime is 93036932041. The next prime is 93036932111. The reversal of 93036932081 is 18023963039.

It can be written as a sum of positive squares in 4 ways, for example, as 17956000000 + 75080932081 = 134000^2 + 274009^2 .

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 93036932081 - 26 = 93036932017 is a prime.

It is a super-2 number, since 2×930369320812 (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 (93036932041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214735 + ... + 1289051.

It is an arithmetic number, because the mean of its divisors is an integer number (11654362965).

Almost surely, 293036932081 is an apocalyptic number.

It is an amenable number.

93036932081 is a deficient number, since it is larger than the sum of its proper divisors (197971639).

93036932081 is a wasteful number, since it uses less digits than its factorization.

93036932081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76963.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 93036932081 in words is "ninety-three billion, thirty-six million, nine hundred thirty-two thousand, eighty-one".

Divisors: 1 617 2029 74317 1251893 45853589 150789193 93036932081