Base | Representation |
---|---|
bin | 11011111010000011010010… |
… | …00100100011010111011111 |
3 | 22001021202012020112222010102 |
4 | 31331001221010203113133 |
5 | 31020424141403320432 |
6 | 334304104250531315 |
7 | 15632465403134606 |
oct | 1575015104432737 |
9 | 261252166488112 |
10 | 61368255526367 |
11 | 18610149417519 |
12 | 6a716b4736b3b |
13 | 2832003871b4a |
14 | 112234cd56a3d |
15 | 7164e0d9c962 |
hex | 37d0691235df |
61368255526367 has 8 divisors (see below), whose sum is σ = 61410556601856. Its totient is φ = 61325958456792.
The previous prime is 61368255526363. The next prime is 61368255526373. The reversal of 61368255526367 is 76362555286316.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 61368255526367 - 22 = 61368255526363 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61368255526363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29977808 + ... + 31959434.
It is an arithmetic number, because the mean of its divisors is an integer number (7676319575232).
Almost surely, 261368255526367 is an apocalyptic number.
61368255526367 is a deficient number, since it is larger than the sum of its proper divisors (42301075489).
61368255526367 is a wasteful number, since it uses less digits than its factorization.
61368255526367 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2002957.
The product of its digits is 326592000, while the sum is 65.
The spelling of 61368255526367 in words is "sixty-one trillion, three hundred sixty-eight billion, two hundred fifty-five million, five hundred twenty-six thousand, three hundred sixty-seven".
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