Base | Representation |
---|---|
bin | 11011111110000001000010… |
… | …11101000101110101100010 |
3 | 22001202202211212022022102212 |
4 | 31333000201131011311202 |
5 | 31030142200143443210 |
6 | 334450435103442122 |
7 | 15645360446144216 |
oct | 1577004135056542 |
9 | 261682755268385 |
10 | 61504492952930 |
11 | 186629aa942535 |
12 | 6a93b962b6342 |
13 | 2841b05a71b11 |
14 | 1128b94996946 |
15 | 719d165e7805 |
hex | 37f021745d62 |
61504492952930 has 32 divisors (see below), whose sum is σ = 116535471327360. Its totient is φ = 23306837235840.
The previous prime is 61504492952921. The next prime is 61504492952989. The reversal of 61504492952930 is 3925929440516.
It is a happy number.
61504492952930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 61504492952930.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38135462 + ... + 39715518.
It is an arithmetic number, because the mean of its divisors is an integer number (3641733478980).
Almost surely, 261504492952930 is an apocalyptic number.
61504492952930 is a deficient number, since it is larger than the sum of its proper divisors (55030978374430).
61504492952930 is a wasteful number, since it uses less digits than its factorization.
61504492952930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1784954.
The product of its (nonzero) digits is 20995200, while the sum is 59.
The spelling of 61504492952930 in words is "sixty-one trillion, five hundred four billion, four hundred ninety-two million, nine hundred fifty-two thousand, nine hundred thirty".
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