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90255338995 = 5106117013259
BaseRepresentation
bin101010000001110100…
…0110010110111110011
322121222001100021101011
41110003220302313303
52434320331321440
6105243541051351
76343416503053
oct1240350626763
9277861307334
1090255338995
1135305871058
12155aa3b6b57
1386849b3b43
144522ba7563
1525339b79ea
hex1503a32df3

90255338995 has 8 divisors (see below), whose sum is σ = 108408492720. Its totient is φ = 72136213920.

The previous prime is 90255338977. The next prime is 90255339017. The reversal of 90255338995 is 59983355209.

It is a happy number.

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

It is not a de Polignac number, because 90255338995 - 25 = 90255338963 is a prime.

It is a super-2 number, since 2×902553389952 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 8501325 + ... + 8511934.

It is an arithmetic number, because the mean of its divisors is an integer number (13551061590).

Almost surely, 290255338995 is an apocalyptic number.

90255338995 is a deficient number, since it is larger than the sum of its proper divisors (18153153725).

90255338995 is a wasteful number, since it uses less digits than its factorization.

90255338995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17014325.

The product of its (nonzero) digits is 13122000, while the sum is 58.

The spelling of 90255338995 in words is "ninety billion, two hundred fifty-five million, three hundred thirty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 1061 5305 17013259 85066295 18051067799 90255338995