Base | Representation |
---|---|
bin | 101110100000001100… |
… | …000000010110100011 |
3 | 11202212212010121221010 |
4 | 232200030000112203 |
5 | 1304230112020422 |
6 | 34534415032003 |
7 | 3415236126660 |
oct | 564014002643 |
9 | 152785117833 |
10 | 49932141987 |
11 | 1a1a3435352 |
12 | 981620b603 |
13 | 49299a1160 |
14 | 25b9708a67 |
15 | 147393db0c |
hex | ba03005a3 |
49932141987 has 128 divisors (see below), whose sum is σ = 89222103040. Its totient is φ = 24102489600.
The previous prime is 49932141983. The next prime is 49932141989. The reversal of 49932141987 is 78914123994.
It is not a de Polignac number, because 49932141987 - 22 = 49932141983 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is not an unprimeable number, because it can be changed into a prime (49932141983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28978908 + ... + 28980630.
It is an arithmetic number, because the mean of its divisors is an integer number (697047680).
Almost surely, 249932141987 is an apocalyptic number.
49932141987 is a deficient number, since it is larger than the sum of its proper divisors (39289961053).
49932141987 is a wasteful number, since it uses less digits than its factorization.
49932141987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1953.
The product of its digits is 3919104, while the sum is 57.
The spelling of 49932141987 in words is "forty-nine billion, nine hundred thirty-two million, one hundred forty-one thousand, nine hundred eighty-seven".
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