Base | Representation |
---|---|
bin | 111001000100100111… |
… | …000010011010111011 |
3 | 12212011202022100212021 |
4 | 321010213002122323 |
5 | 2001000320020423 |
6 | 44052452255311 |
7 | 4266406505155 |
oct | 710447023273 |
9 | 185152270767 |
10 | 61280626363 |
11 | 23a97352660 |
12 | ba62911537 |
13 | 5a17b70b78 |
14 | 2d749adad5 |
15 | 18d9db795d |
hex | e449c26bb |
61280626363 has 16 divisors (see below), whose sum is σ = 69297845760. Its totient is φ = 53678951200.
The previous prime is 61280626327. The next prime is 61280626367. The reversal of 61280626363 is 36362608216.
61280626363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 61280626363 - 213 = 61280618171 is a prime.
It is a super-2 number, since 2×612806263632 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (61280626367) 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, 38995 + ... + 352252.
It is an arithmetic number, because the mean of its divisors is an integer number (4331115360).
Almost surely, 261280626363 is an apocalyptic number.
61280626363 is a deficient number, since it is larger than the sum of its proper divisors (8017219397).
61280626363 is a wasteful number, since it uses less digits than its factorization.
61280626363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391778.
The product of its (nonzero) digits is 373248, while the sum is 43.
The spelling of 61280626363 in words is "sixty-one billion, two hundred eighty million, six hundred twenty-six thousand, three hundred sixty-three".
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