Base | Representation |
---|---|
bin | 10010101011100101… |
… | …011000001001000100 |
3 | 1220202220202000000100 |
4 | 102223211120021010 |
5 | 312034443240312 |
6 | 13114220444100 |
7 | 1310033020542 |
oct | 225345301104 |
9 | 56686660010 |
10 | 20058571332 |
11 | 85635a4588 |
12 | 3a796a9630 |
13 | 1b78874527 |
14 | d83db0d92 |
15 | 7c5e8a5dc |
hex | 4ab958244 |
20058571332 has 36 divisors (see below), whose sum is σ = 50712153856. Its totient is φ = 6685063920.
The previous prime is 20058571321. The next prime is 20058571361. The reversal of 20058571332 is 23317585002.
It is a happy number.
20058571332 is a `hidden beast` number, since 2 + 0 + 0 + 58 + 571 + 3 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185457 + ... + 272967.
Almost surely, 220058571332 is an apocalyptic number.
It is an amenable number.
20058571332 is an abundant number, since it is smaller than the sum of its proper divisors (30653582524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20058571332 is a wasteful number, since it uses less digits than its factorization.
20058571332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93888 (or 93883 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The spelling of 20058571332 in words is "twenty billion, fifty-eight million, five hundred seventy-one thousand, three hundred thirty-two".
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