Base | Representation |
---|---|
bin | 10010111100100001… |
… | …000110011111111000 |
3 | 1221111201022100201220 |
4 | 102330201012133320 |
5 | 313130210210120 |
6 | 13202325512040 |
7 | 1320052532601 |
oct | 227441063770 |
9 | 57451270656 |
10 | 20342663160 |
11 | 86999a2a16 |
12 | 3b38872620 |
13 | 1bc26924c1 |
14 | dada02da8 |
15 | 7e0da5b40 |
hex | 4bc8467f8 |
20342663160 has 64 divisors (see below), whose sum is σ = 61038139680. Its totient is φ = 5423808000.
The previous prime is 20342663123. The next prime is 20342663179. The reversal of 20342663160 is 6136624302.
It is a congruent number.
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, 1033410 + ... + 1052910.
Almost surely, 220342663160 is an apocalyptic number.
20342663160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20342663160 is an abundant number, since it is smaller than the sum of its proper divisors (40695476520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20342663160 is a wasteful number, since it uses less digits than its factorization.
20342663160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28208 (or 28204 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 33.
The spelling of 20342663160 in words is "twenty billion, three hundred forty-two million, six hundred sixty-three thousand, one hundred sixty".
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