Base | Representation |
---|---|
bin | 100001101111111010… |
… | …0011111001011001011 |
3 | 20221001212122212021212 |
4 | 1003133310133023023 |
5 | 2141411441230313 |
6 | 53143325123335 |
7 | 5143662360650 |
oct | 1033764371313 |
9 | 227055585255 |
10 | 72474555083 |
11 | 28810aa6a17 |
12 | 120676b954b |
13 | 6ab0008228 |
14 | 3717521c27 |
15 | 1d429b23a8 |
hex | 10dfd1f2cb |
72474555083 has 16 divisors (see below), whose sum is σ = 85077196800. Its totient is φ = 60434613216.
The previous prime is 72474555079. The next prime is 72474555089. The reversal of 72474555083 is 38055547427.
It is a cyclic number.
It is not a de Polignac number, because 72474555083 - 22 = 72474555079 is a prime.
It is a super-2 number, since 2×724745550832 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72474555089) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3304010 + ... + 3325872.
It is an arithmetic number, because the mean of its divisors is an integer number (5317324800).
Almost surely, 272474555083 is an apocalyptic number.
72474555083 is a deficient number, since it is larger than the sum of its proper divisors (12602641717).
72474555083 is a wasteful number, since it uses less digits than its factorization.
72474555083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34706.
The product of its (nonzero) digits is 4704000, while the sum is 50.
The spelling of 72474555083 in words is "seventy-two billion, four hundred seventy-four million, five hundred fifty-five thousand, eighty-three".
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