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51086518480100 = 22524901910421779
BaseRepresentation
bin10111001110110100000011…
…10010010110110011100100
320200212211020022100212021202
423213122001302112303210
523144000142212330400
6300352453403102032
713521610360212665
oct1347320162266344
9220784208325252
1051086518480100
111530674194a6a4
125890aab811918
132267590444b2c
14c8885a40136c
155d8d26c964d5
hex2e7681c96ce4

51086518480100 has 36 divisors (see below), whose sum is σ = 110860017265200. Its totient is φ = 20434188560160.

The previous prime is 51086518480099. The next prime is 51086518480117. The reversal of 51086518480100 is 108481568015.

51086518480100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308990 + ... + 10112789.

Almost surely, 251086518480100 is an apocalyptic number.

51086518480100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51086518480100 is an abundant number, since it is smaller than the sum of its proper divisors (59773498785100).

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

51086518480100 is a wasteful number, since it uses less digits than its factorization.

51086518480100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470812 (or 10470805 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 47.

The spelling of 51086518480100 in words is "fifty-one trillion, eighty-six billion, five hundred eighteen million, four hundred eighty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 49019 98038 196076 245095 490190 980380 1225475 2450950 4901900 10421779 20843558 41687116 52108895 104217790 208435580 260544475 521088950 1042177900 510865184801 1021730369602 2043460739204 2554325924005 5108651848010 10217303696020 12771629620025 25543259240050 51086518480100