Base | Representation |
---|---|
bin | 111000111100111100… |
… | …110101100100010110 |
3 | 12211211210111201121022 |
4 | 320330330311210112 |
5 | 2000214420420113 |
6 | 44032022121142 |
7 | 4263256320230 |
oct | 707474654426 |
9 | 184753451538 |
10 | 61152123158 |
11 | 23a30863265 |
12 | ba278801b2 |
13 | 59c735a779 |
14 | 2d618bd250 |
15 | 18cd982908 |
hex | e3cf35916 |
61152123158 has 16 divisors (see below), whose sum is σ = 108447115680. Its totient is φ = 25304326656.
The previous prime is 61152123107. The next prime is 61152123163. The reversal of 61152123158 is 85132125116.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75310091 + ... + 75310902.
It is an arithmetic number, because the mean of its divisors is an integer number (6777944730).
Almost surely, 261152123158 is an apocalyptic number.
61152123158 is a deficient number, since it is larger than the sum of its proper divisors (47294992522).
61152123158 is a wasteful number, since it uses less digits than its factorization.
61152123158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150621031.
The product of its digits is 14400, while the sum is 35.
The spelling of 61152123158 in words is "sixty-one billion, one hundred fifty-two million, one hundred twenty-three thousand, one hundred fifty-eight".
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