Base | Representation |
---|---|
bin | 110010001010111100… |
… | …000110110101110111 |
3 | 12011001100002001010000 |
4 | 302022330012311313 |
5 | 1340311334320043 |
6 | 40425310202343 |
7 | 3614651500143 |
oct | 621274066567 |
9 | 164040061100 |
10 | 53870620023 |
11 | 20934619180 |
12 | a5351b33b3 |
13 | 5106931c2c |
14 | 2870806223 |
15 | 16045b02d3 |
hex | c8af06d77 |
53870620023 has 80 divisors (see below), whose sum is σ = 91424424960. Its totient is φ = 31312008000.
The previous prime is 53870620009. The next prime is 53870620039. The reversal of 53870620023 is 32002607835.
53870620023 is a `hidden beast` number, since 5 + 3 + 8 + 7 + 0 + 620 + 0 + 23 = 666.
It is not a de Polignac number, because 53870620023 - 24 = 53870620007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 53870620023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53870620093) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3894786 + ... + 3908592.
It is an arithmetic number, because the mean of its divisors is an integer number (1142805312).
Almost surely, 253870620023 is an apocalyptic number.
53870620023 is a deficient number, since it is larger than the sum of its proper divisors (37553804937).
53870620023 is a wasteful number, since it uses less digits than its factorization.
53870620023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14010 (or 14001 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The spelling of 53870620023 in words is "fifty-three billion, eight hundred seventy million, six hundred twenty thousand, twenty-three".
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