Base | Representation |
---|---|
bin | 101101111110110000… |
… | …110010100110011000 |
3 | 11201102202220221011120 |
4 | 231332300302212120 |
5 | 1302103032002030 |
6 | 34403023325240 |
7 | 3365316430011 |
oct | 557660624630 |
9 | 151382827146 |
10 | 49371359640 |
11 | 19a35933269 |
12 | 969a450820 |
13 | 486a756c95 |
14 | 2565050008 |
15 | 143e5bb010 |
hex | b7ec32998 |
49371359640 has 64 divisors (see below), whose sum is σ = 148168604160. Its totient is φ = 13160849280.
The previous prime is 49371359621. The next prime is 49371359677. The reversal of 49371359640 is 4695317394.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257695 + ... + 406385.
It is an arithmetic number, because the mean of its divisors is an integer number (2315134440).
Almost surely, 249371359640 is an apocalyptic number.
49371359640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49371359640 is an abundant number, since it is smaller than the sum of its proper divisors (98797244520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49371359640 is a wasteful number, since it uses less digits than its factorization.
49371359640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151472 (or 151468 counting only the distinct ones).
The product of its (nonzero) digits is 2449440, while the sum is 51.
The spelling of 49371359640 in words is "forty-nine billion, three hundred seventy-one million, three hundred fifty-nine thousand, six hundred forty".
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