Base | Representation |
---|---|
bin | 111001000100000111… |
… | …010101010010011011 |
3 | 12212011011200002212022 |
4 | 321010013111102123 |
5 | 2000441203040120 |
6 | 44051554205055 |
7 | 4266246040661 |
oct | 710407252233 |
9 | 185134602768 |
10 | 61272315035 |
11 | 23a92696198 |
12 | ba5bb8378b |
13 | 5a16220b19 |
14 | 2d73848c31 |
15 | 18d92c5025 |
hex | e441d549b |
61272315035 has 32 divisors (see below), whose sum is σ = 74719801728. Its totient is φ = 48229908480.
The previous prime is 61272315023. The next prime is 61272315061. The reversal of 61272315035 is 53051327216.
It is a de Polignac number, because none of the positive numbers 2k-61272315035 is a prime.
It is a super-3 number, since 3×612723150353 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 61272314986 and 61272315004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95588315 + ... + 95588955.
It is an arithmetic number, because the mean of its divisors is an integer number (2334993804).
Almost surely, 261272315035 is an apocalyptic number.
61272315035 is a deficient number, since it is larger than the sum of its proper divisors (13447486693).
61272315035 is a wasteful number, since it uses less digits than its factorization.
61272315035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1655.
The product of its (nonzero) digits is 37800, while the sum is 35.
The spelling of 61272315035 in words is "sixty-one billion, two hundred seventy-two million, three hundred fifteen thousand, thirty-five".
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