Base | Representation |
---|---|
bin | 101011111010110011… |
… | …001110000001100010 |
3 | 11111201110222022122010 |
4 | 223322303032001202 |
5 | 1233034243404441 |
6 | 33355214453350 |
7 | 3256414214055 |
oct | 537263160142 |
9 | 144643868563 |
10 | 47157403746 |
11 | 18aaa141452 |
12 | 9180b04256 |
13 | 45a6b7a2cb |
14 | 23d4dbca9c |
15 | 1360044116 |
hex | afacce062 |
47157403746 has 32 divisors (see below), whose sum is σ = 98446233600. Its totient is φ = 15030991184.
The previous prime is 47157403717. The next prime is 47157403819. The reversal of 47157403746 is 64730475174.
47157403746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 47157403695 and 47157403704.
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, 403471 + ... + 507053.
It is an arithmetic number, because the mean of its divisors is an integer number (3076444800).
Almost surely, 247157403746 is an apocalyptic number.
47157403746 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
47157403746 is an abundant number, since it is smaller than the sum of its proper divisors (51288829854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47157403746 is a wasteful number, since it uses less digits than its factorization.
47157403746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106910.
The product of its (nonzero) digits is 1975680, while the sum is 48.
The spelling of 47157403746 in words is "forty-seven billion, one hundred fifty-seven million, four hundred three thousand, seven hundred forty-six".
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