Base | Representation |
---|---|
bin | 100000011101001110… |
… | …1111011001110000111 |
3 | 20122220112121011221120 |
4 | 1000322131323032013 |
5 | 2120221300300012 |
6 | 52004145245023 |
7 | 5015145424200 |
oct | 1007235731607 |
9 | 218815534846 |
10 | 69700400007 |
11 | 27618071177 |
12 | 11612633773 |
13 | 675a359954 |
14 | 3532d085a7 |
15 | 1c2e18058c |
hex | 103a77b387 |
69700400007 has 12 divisors (see below), whose sum is σ = 108106743096. Its totient is φ = 39828799920.
The previous prime is 69700399981. The next prime is 69700400057. The reversal of 69700400007 is 70000400796.
It is not a de Polignac number, because 69700400007 - 211 = 69700397959 is a prime.
It is a super-2 number, since 2×697004000072 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69700400057) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237076044 + ... + 237076337.
It is an arithmetic number, because the mean of its divisors is an integer number (9008895258).
Almost surely, 269700400007 is an apocalyptic number.
69700400007 is a deficient number, since it is larger than the sum of its proper divisors (38406343089).
69700400007 is a wasteful number, since it uses less digits than its factorization.
69700400007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 474152398 (or 474152391 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 33.
The spelling of 69700400007 in words is "sixty-nine billion, seven hundred million, four hundred thousand, seven".
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