Base | Representation |
---|---|
bin | 10101100110011000… |
… | …011101001100010100 |
3 | 2012212022211021020100 |
4 | 111212120131030110 |
5 | 334444241223130 |
6 | 14353212134100 |
7 | 1450506124464 |
oct | 254630351424 |
9 | 65768737210 |
10 | 23192523540 |
11 | 992163622a |
12 | 45b3167330 |
13 | 2257c29414 |
14 | 11a02c5ba4 |
15 | 90b18dc60 |
hex | 56661d314 |
23192523540 has 72 divisors (see below), whose sum is σ = 70599398688. Its totient is φ = 6162805440.
The previous prime is 23192523511. The next prime is 23192523569. The reversal of 23192523540 is 4532529132.
23192523540 is a `hidden beast` number, since 2 + 3 + 1 + 92 + 5 + 23 + 540 = 666.
It is an interprime number because it is at equal distance from previous prime (23192523511) and next prime (23192523569).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 23192523495 and 23192523504.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176706 + ... + 278585.
It is an arithmetic number, because the mean of its divisors is an integer number (980547204).
Almost surely, 223192523540 is an apocalyptic number.
23192523540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23192523540 is an abundant number, since it is smaller than the sum of its proper divisors (47406875148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23192523540 is a wasteful number, since it uses less digits than its factorization.
23192523540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455589 (or 455584 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The spelling of 23192523540 in words is "twenty-three billion, one hundred ninety-two million, five hundred twenty-three thousand, five hundred forty".
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