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87054411630 = 2352901813721
BaseRepresentation
bin101000100010011011…
…0001110011101101110
322022200222020022111210
41101010312032131232
52411241412133010
6103554154055250
76201201201234
oct1210466163556
9268628208453
1087054411630
1133a12a44a3a
1214a5641a526
1382947ac194
1442dba1a954
1523e7984b20
hex1444d8e76e

87054411630 has 16 divisors (see below), whose sum is σ = 208930587984. Its totient is φ = 23214509760.

The previous prime is 87054411629. The next prime is 87054411671. The reversal of 87054411630 is 3611445078.

It is a congruent number.

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, 1450906831 + ... + 1450906890.

It is an arithmetic number, because the mean of its divisors is an integer number (13058161749).

Almost surely, 287054411630 is an apocalyptic number.

87054411630 is an abundant number, since it is smaller than the sum of its proper divisors (121876176354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87054411630 is a wasteful number, since it uses less digits than its factorization.

87054411630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901813731.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 87054411630 in words is "eighty-seven billion, fifty-four million, four hundred eleven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2901813721 5803627442 8705441163 14509068605 17410882326 29018137210 43527205815 87054411630