Base | Representation |
---|---|
bin | 101110010110101100… |
… | …110011110000001000 |
3 | 11202110202121210121010 |
4 | 232112230303300020 |
5 | 1303413340001333 |
6 | 34510531243520 |
7 | 3411264153462 |
oct | 562654636010 |
9 | 152422553533 |
10 | 49772968968 |
11 | 1a1215a82a8 |
12 | 9790a495a0 |
13 | 4902a0cc38 |
14 | 25a2513132 |
15 | 146499b563 |
hex | b96b33c08 |
49772968968 has 64 divisors (see below), whose sum is σ = 132757859520. Its totient is φ = 15495833600.
The previous prime is 49772968963. The next prime is 49772968981. The reversal of 49772968968 is 86986927794.
It is a self number, because there is not a number n which added to its sum of digits gives 49772968968.
It is not an unprimeable number, because it can be changed into a prime (49772968963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412173 + ... + 519068.
It is an arithmetic number, because the mean of its divisors is an integer number (2074341555).
Almost surely, 249772968968 is an apocalyptic number.
It is an amenable number.
49772968968 is an abundant number, since it is smaller than the sum of its proper divisors (82984890552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49772968968 is a wasteful number, since it uses less digits than its factorization.
49772968968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 931398 (or 931394 counting only the distinct ones).
The product of its digits is 658409472, while the sum is 75.
The spelling of 49772968968 in words is "forty-nine billion, seven hundred seventy-two million, nine hundred sixty-eight thousand, nine hundred sixty-eight".
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