Base | Representation |
---|---|
bin | 101100100110010011… |
… | …101110010000010100 |
3 | 11120121100111011022210 |
4 | 230212103232100110 |
5 | 1241033130012120 |
6 | 33555451553420 |
7 | 3313456466511 |
oct | 544623562024 |
9 | 146540434283 |
10 | 47887344660 |
11 | 19344180901 |
12 | 934545b870 |
13 | 46921707cc |
14 | 2463d0c308 |
15 | 13a417cce0 |
hex | b264ee414 |
47887344660 has 48 divisors (see below), whose sum is σ = 134095945536. Its totient is φ = 12768874752.
The previous prime is 47887344623. The next prime is 47887344671. The reversal of 47887344660 is 6644378874.
It is a self number, because there is not a number n which added to its sum of digits gives 47887344660.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884944 + ... + 937496.
It is an arithmetic number, because the mean of its divisors is an integer number (2793665532).
Almost surely, 247887344660 is an apocalyptic number.
It is an amenable number.
47887344660 is an abundant number, since it is smaller than the sum of its proper divisors (86208600876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47887344660 is a wasteful number, since it uses less digits than its factorization.
47887344660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67752 (or 67750 counting only the distinct ones).
The product of its (nonzero) digits is 21676032, while the sum is 57.
The spelling of 47887344660 in words is "forty-seven billion, eight hundred eighty-seven million, three hundred forty-four thousand, six hundred sixty".
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