Base | Representation |
---|---|
bin | 101110100011111001… |
… | …011011101011100011 |
3 | 11210001012020202020200 |
4 | 232203321123223203 |
5 | 1304342030211201 |
6 | 34544521040243 |
7 | 3416623143615 |
oct | 564371335343 |
9 | 153035222220 |
10 | 49994382051 |
11 | 1a225586219 |
12 | 9833026083 |
13 | 49398538b3 |
14 | 25c3aaadb5 |
15 | 1479135386 |
hex | ba3e5bae3 |
49994382051 has 24 divisors (see below), whose sum is σ = 76470797520. Its totient is φ = 31365413376.
The previous prime is 49994382049. The next prime is 49994382059. The reversal of 49994382051 is 15028349994.
It is not a de Polignac number, because 49994382051 - 21 = 49994382049 is a prime.
It is a super-2 number, since 2×499943820512 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (49994382059) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2071711 + ... + 2095703.
It is an arithmetic number, because the mean of its divisors is an integer number (3186283230).
Almost surely, 249994382051 is an apocalyptic number.
49994382051 is a deficient number, since it is larger than the sum of its proper divisors (26476415469).
49994382051 is a wasteful number, since it uses less digits than its factorization.
49994382051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37635 (or 37632 counting only the distinct ones).
The product of its (nonzero) digits is 2799360, while the sum is 54.
The spelling of 49994382051 in words is "forty-nine billion, nine hundred ninety-four million, three hundred eighty-two thousand, fifty-one".
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