Search a number
-
+
51100537437118 = 2132385452403741
BaseRepresentation
bin10111001111001110001010…
…11000011011101110111110
320200221011102022111200000001
423213213011120123232332
523144212400040441433
6300403132434024514
713522614645324541
oct1347470530335676
9220834368450001
1051100537437118
1115311686216594
12589376271813a
1322689b5960480
14c893ca210858
155d93978c157d
hex2e79c561bbbe

51100537437118 has 16 divisors (see below), whose sum is σ = 86136022971936. Its totient is φ = 22559434587360.

The previous prime is 51100537437101. The next prime is 51100537437127. The reversal of 51100537437118 is 81173473500115.

It is a super-2 number, since 2×511005374371182 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42726201273 + ... + 42726202468.

It is an arithmetic number, because the mean of its divisors is an integer number (5383501435746).

Almost surely, 251100537437118 is an apocalyptic number.

51100537437118 is a deficient number, since it is larger than the sum of its proper divisors (35035485534818).

51100537437118 is a wasteful number, since it uses less digits than its factorization.

51100537437118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85452403779.

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 51100537437118 in words is "fifty-one trillion, one hundred billion, five hundred thirty-seven million, four hundred thirty-seven thousand, one hundred eighteen".

Divisors: 1 2 13 23 26 46 299 598 85452403741 170904807482 1110881248633 1965405286043 2221762497266 3930810572086 25550268718559 51100537437118