Base | Representation |
---|---|
bin | 101100000001001011… |
… | …110101011101000000 |
3 | 11111222221112101111210 |
4 | 230001023311131000 |
5 | 1233244204120000 |
6 | 33414002410120 |
7 | 3262154535255 |
oct | 540113653500 |
9 | 144887471453 |
10 | 47264520000 |
11 | 19054653485 |
12 | 91b0960940 |
13 | 45c3112bc9 |
14 | 240530342c |
15 | 1369652350 |
hex | b012f5740 |
47264520000 has 140 divisors (see below), whose sum is σ = 156267928256. Its totient is φ = 12603840000.
The previous prime is 47264519993. The next prime is 47264520019. The reversal of 47264520000 is 2546274.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 47264520000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 76936 + ... + 316935.
Almost surely, 247264520000 is an apocalyptic number.
47264520000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47264520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78133964128).
47264520000 is an abundant number, since it is smaller than the sum of its proper divisors (109003408256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47264520000 is an equidigital number, since it uses as much as digits as its factorization.
47264520000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393906 (or 393881 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 30.
The spelling of 47264520000 in words is "forty-seven billion, two hundred sixty-four million, five hundred twenty thousand".
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