Search a number
-
+
51127472586875 = 54832113466441
BaseRepresentation
bin10111010000000000010101…
…10101111000000001111011
320201000201221110202001020012
423220000022311320001323
523200133030440240000
6300423345303452135
713524560301323126
oct1350001265700173
9221021843661205
1051127472586875
1115322048426233
125898a1b15704b
13226b3b90864c9
14c8a8235b13bd
155d9e223e6735
hex2e800ad7807b

51127472586875 has 40 divisors (see below), whose sum is σ = 64689374486352. Its totient is φ = 40389972480000.

The previous prime is 51127472586847. The next prime is 51127472586881. The reversal of 51127472586875 is 57868527472115.

It is not a de Polignac number, because 51127472586875 - 222 = 51127468392571 is a prime.

It is a super-2 number, since 2×511274725868752 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 109378655 + ... + 109845095.

Almost surely, 251127472586875 is an apocalyptic number.

51127472586875 is a deficient number, since it is larger than the sum of its proper divisors (13561901899477).

51127472586875 is an equidigital number, since it uses as much as digits as its factorization.

51127472586875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468657 (or 468642 counting only the distinct ones).

The product of its digits is 263424000, while the sum is 68.

The spelling of 51127472586875 in words is "fifty-one trillion, one hundred twenty-seven billion, four hundred seventy-two million, five hundred eighty-six thousand, eight hundred seventy-five".

Divisors: 1 5 25 83 125 415 625 2075 2113 10375 10565 51875 52825 175379 264125 466441 876895 1320625 2332205 4384475 11661025 21922375 38714603 58305125 109611875 193573015 291525625 967865075 985589833 4839325375 4927949165 24196626875 24639745825 81803956139 123198729125 409019780695 615993645625 2045098903475 10225494517375 51127472586875