Base | Representation |
---|---|
bin | 10010111110010001… |
… | …001110011111110100 |
3 | 1221120202121200012112 |
4 | 102332101032133310 |
5 | 313210221243202 |
6 | 13205255510152 |
7 | 1320560422265 |
oct | 227621163764 |
9 | 57522550175 |
10 | 20372056052 |
11 | 8704549267 |
12 | 3b46688358 |
13 | 1bc87b404a |
14 | db389496c |
15 | 7e375eb52 |
hex | 4be44e7f4 |
20372056052 has 24 divisors (see below), whose sum is σ = 36324315720. Its totient is φ = 9994498560.
The previous prime is 20372056049. The next prime is 20372056079. The reversal of 20372056052 is 25065027302.
It can be written as a sum of positive squares in 4 ways, for example, as 2470686436 + 17901369616 = 49706^2 + 133796^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273 + ... + 201864.
It is an arithmetic number, because the mean of its divisors is an integer number (1513513155).
Almost surely, 220372056052 is an apocalyptic number.
It is an amenable number.
20372056052 is a deficient number, since it is larger than the sum of its proper divisors (15952259668).
20372056052 is a wasteful number, since it uses less digits than its factorization.
20372056052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204611 (or 204609 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 32.
The spelling of 20372056052 in words is "twenty billion, three hundred seventy-two million, fifty-six thousand, fifty-two".
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