Base | Representation |
---|---|
bin | 101011111010011100… |
… | …101000000000010100 |
3 | 11111201001211101221200 |
4 | 223322130220000110 |
5 | 1233031234341402 |
6 | 33354443512500 |
7 | 3256312655130 |
oct | 537234500024 |
9 | 144631741850 |
10 | 47151480852 |
11 | 18aa68664a3 |
12 | 917ab28730 |
13 | 45a5885438 |
14 | 23d42ba3c0 |
15 | 135e77421c |
hex | afa728014 |
47151480852 has 72 divisors (see below), whose sum is σ = 137939692800. Its totient is φ = 13301316288.
The previous prime is 47151480767. The next prime is 47151480889. The reversal of 47151480852 is 25808415174.
47151480852 is a `hidden beast` number, since 4 + 7 + 1 + 514 + 80 + 8 + 52 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 47151480798 and 47151480807.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1164327 + ... + 1204142.
Almost surely, 247151480852 is an apocalyptic number.
47151480852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
47151480852 is an abundant number, since it is smaller than the sum of its proper divisors (90788211948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47151480852 is a wasteful number, since it uses less digits than its factorization.
47151480852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2368565 (or 2368560 counting only the distinct ones).
The product of its (nonzero) digits is 358400, while the sum is 45.
The spelling of 47151480852 in words is "forty-seven billion, one hundred fifty-one million, four hundred eighty thousand, eight hundred fifty-two".
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