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51106050150500 = 2253379269688919
BaseRepresentation
bin10111001111011000011011…
…11101110001000001100100
320200221200122111122112002202
423213230031331301001210
523144310142314304000
6300405443442354032
713523201364526322
oct1347541575610144
9220850574575082
1051106050150500
1115313a54a83764
12589484095b918
132269383aa5a57
14c89790416d12
155d95bb852dd5
hex2e7b0df71064

51106050150500 has 48 divisors (see below), whose sum is σ = 111910114243200. Its totient is φ = 20388482200800.

The previous prime is 51106050150451. The next prime is 51106050150527. The reversal of 51106050150500 is 505105060115.

It is a happy number.

It is a super-2 number, since 2×511060501505002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134654960 + ... + 135033959.

It is an arithmetic number, because the mean of its divisors is an integer number (2331460713400).

Almost surely, 251106050150500 is an apocalyptic number.

51106050150500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51106050150500 is an abundant number, since it is smaller than the sum of its proper divisors (60804064092700).

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

51106050150500 is a wasteful number, since it uses less digits than its factorization.

51106050150500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269689317 (or 269689305 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 51106050150500 in words is "fifty-one trillion, one hundred six billion, fifty million, one hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 379 500 758 1516 1895 3790 7580 9475 18950 37900 47375 94750 189500 269688919 539377838 1078755676 1348444595 2696889190 5393778380 6742222975 13484445950 26968891900 33711114875 67422229750 102212100301 134844459500 204424200602 408848401204 511060501505 1022121003010 2044242006020 2555302507525 5110605015050 10221210030100 12776512537625 25553025075250 51106050150500