Base | Representation |
---|---|
bin | 10100001111110011111… |
… | …11010111000011110101 |
3 | 2110111200101221022210000 |
4 | 22013321333113003311 |
5 | 42344230032332330 |
6 | 1251332011421513 |
7 | 101155460222646 |
oct | 12077177270365 |
9 | 2414611838700 |
10 | 695683870965 |
11 | 249046455006 |
12 | b29b3154899 |
13 | 507ab1c1235 |
14 | 25957dbd6cd |
15 | 1316a1d9560 |
hex | a1f9fd70f5 |
695683870965 has 160 divisors (see below), whose sum is σ = 1333720080000. Its totient is φ = 345707937792.
The previous prime is 695683870949. The next prime is 695683870979. The reversal of 695683870965 is 569078386596.
It is not a de Polignac number, because 695683870965 - 24 = 695683870949 is a prime.
It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 695683870893 and 695683870902.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 429698926 + ... + 429700544.
It is an arithmetic number, because the mean of its divisors is an integer number (8335750500).
Almost surely, 2695683870965 is an apocalyptic number.
It is an amenable number.
695683870965 is a deficient number, since it is larger than the sum of its proper divisors (638036209035).
695683870965 is a wasteful number, since it uses less digits than its factorization.
695683870965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2241 (or 2232 counting only the distinct ones).
The product of its (nonzero) digits is 587865600, while the sum is 72.
The spelling of 695683870965 in words is "six hundred ninety-five billion, six hundred eighty-three million, eight hundred seventy thousand, nine hundred sixty-five".
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