Base | Representation |
---|---|
bin | 101110010101011010… |
… | …000011001010110000 |
3 | 11202102020210120220201 |
4 | 232111122003022300 |
5 | 1303342311233120 |
6 | 34504434244544 |
7 | 3410611565350 |
oct | 562532031260 |
9 | 152366716821 |
10 | 49751274160 |
11 | 1a11032a705 |
12 | 9785726754 |
13 | 48cb385283 |
14 | 259d6a6b60 |
15 | 1462b1340a |
hex | b956832b0 |
49751274160 has 40 divisors (see below), whose sum is σ = 132196244256. Its totient is φ = 17057579520.
The previous prime is 49751274143. The next prime is 49751274179. The reversal of 49751274160 is 6147215794.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 49751274160.
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, 44420221 + ... + 44421340.
Almost surely, 249751274160 is an apocalyptic number.
49751274160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49751274160 is an abundant number, since it is smaller than the sum of its proper divisors (82444970096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49751274160 is a wasteful number, since it uses less digits than its factorization.
49751274160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88841581 (or 88841575 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 46.
The spelling of 49751274160 in words is "forty-nine billion, seven hundred fifty-one million, two hundred seventy-four thousand, one hundred sixty".
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