Base | Representation |
---|---|
bin | 101100010000011110… |
… | …001101001011010000 |
3 | 11112122211010121200211 |
4 | 230100132031023100 |
5 | 1234310333302000 |
6 | 33455243453504 |
7 | 3301420533004 |
oct | 542036151320 |
9 | 145584117624 |
10 | 47520994000 |
11 | 191763a9167 |
12 | 9262827294 |
13 | 46342b127c |
14 | 242b3c6704 |
15 | 1381e147ba |
hex | b1078d2d0 |
47520994000 has 40 divisors (see below), whose sum is σ = 114905768328. Its totient is φ = 19008396800.
The previous prime is 47520993967. The next prime is 47520994009. The reversal of 47520994000 is 49902574.
It can be written as a sum of positive squares in 4 ways, for example, as 953080384 + 46567913616 = 30872^2 + 215796^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47520994009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11878249 + ... + 11882248.
Almost surely, 247520994000 is an apocalyptic number.
47520994000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
47520994000 is an abundant number, since it is smaller than the sum of its proper divisors (67384774328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47520994000 is a wasteful number, since it uses less digits than its factorization.
47520994000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23760520 (or 23760504 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 40.
The spelling of 47520994000 in words is "forty-seven billion, five hundred twenty million, nine hundred ninety-four thousand".
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