Base | Representation |
---|---|
bin | 101011111010011110… |
… | …110000010011101010 |
3 | 11111201002212202210020 |
4 | 223322132300103222 |
5 | 1233031410223041 |
6 | 33354503501310 |
7 | 3256320501612 |
oct | 537236602352 |
9 | 144632782706 |
10 | 47152039146 |
11 | 18aa71079a3 |
12 | 917b157836 |
13 | 45a5a1c5a4 |
14 | 23d43c3a42 |
15 | 135e834866 |
hex | afa7b04ea |
47152039146 has 16 divisors (see below), whose sum is σ = 94447188000. Its totient is φ = 15693494768.
The previous prime is 47152039097. The next prime is 47152039147. The reversal of 47152039146 is 64193025174.
It is a junction number, because it is equal to n+sod(n) for n = 47152039098 and 47152039107.
It is not an unprimeable number, because it can be changed into a prime (47152039147) 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, 5958621 + ... + 5966528.
It is an arithmetic number, because the mean of its divisors is an integer number (5902949250).
Almost surely, 247152039146 is an apocalyptic number.
47152039146 is an abundant number, since it is smaller than the sum of its proper divisors (47295148854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47152039146 is a wasteful number, since it uses less digits than its factorization.
47152039146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11925813.
The product of its (nonzero) digits is 181440, while the sum is 42.
The spelling of 47152039146 in words is "forty-seven billion, one hundred fifty-two million, thirty-nine thousand, one hundred forty-six".
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