Base | Representation |
---|---|
bin | 101100100101000111… |
… | …101111111101010101 |
3 | 11120112222000022202101 |
4 | 230211013233331111 |
5 | 1241013030204233 |
6 | 33553501042101 |
7 | 3313125300460 |
oct | 544507577525 |
9 | 146488008671 |
10 | 47867428693 |
11 | 19333a08727 |
12 | 933a856331 |
13 | 468acb9706 |
14 | 24614062d7 |
15 | 13a2546c7d |
hex | b251eff55 |
47867428693 has 32 divisors (see below), whose sum is σ = 58164295680. Its totient is φ = 38520852480.
The previous prime is 47867428657. The next prime is 47867428703. The reversal of 47867428693 is 39682476874.
It is a cyclic number.
It is not a de Polignac number, because 47867428693 - 225 = 47833874261 is a prime.
It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47867428633) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2825793 + ... + 2842681.
It is an arithmetic number, because the mean of its divisors is an integer number (1817634240).
Almost surely, 247867428693 is an apocalyptic number.
It is an amenable number.
47867428693 is a deficient number, since it is larger than the sum of its proper divisors (10296866987).
47867428693 is a wasteful number, since it uses less digits than its factorization.
47867428693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17317.
The product of its digits is 97542144, while the sum is 64.
The spelling of 47867428693 in words is "forty-seven billion, eight hundred sixty-seven million, four hundred twenty-eight thousand, six hundred ninety-three".
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