Base | Representation |
---|---|
bin | 111001011101000001… |
… | …000111011110101010 |
3 | 12220020021211121001111 |
4 | 321131001013132222 |
5 | 2002320132203020 |
6 | 44201241140534 |
7 | 4312511222425 |
oct | 713501073652 |
9 | 186207747044 |
10 | 61690116010 |
11 | 2418750a256 |
12 | bb57a8a74a |
13 | 5a81955933 |
14 | 2db31249bc |
15 | 1910d02d5a |
hex | e5d0477aa |
61690116010 has 8 divisors (see below), whose sum is σ = 111042208836. Its totient is φ = 24676046400.
The previous prime is 61690115999. The next prime is 61690116029. The reversal of 61690116010 is 1061109616.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 52689988849 + 9000127161 = 229543^2 + 94869^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084505791 + ... + 3084505810.
Almost surely, 261690116010 is an apocalyptic number.
61690116010 is a deficient number, since it is larger than the sum of its proper divisors (49352092826).
61690116010 is a wasteful number, since it uses less digits than its factorization.
61690116010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6169011608.
The product of its (nonzero) digits is 1944, while the sum is 31.
The spelling of 61690116010 in words is "sixty-one billion, six hundred ninety million, one hundred sixteen thousand, ten".
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