Base | Representation |
---|---|
bin | 111001000101110011… |
… | …011001101110111011 |
3 | 12212020010222101222200 |
4 | 321011303121232323 |
5 | 2001020431113140 |
6 | 44054445321243 |
7 | 4300041612015 |
oct | 710563315673 |
9 | 185203871880 |
10 | 61300644795 |
11 | 23aa7685815 |
12 | ba69566223 |
13 | 5a1c05c7b0 |
14 | 2d775011b5 |
15 | 18dba1e030 |
hex | e45cd9bbb |
61300644795 has 48 divisors (see below), whose sum is σ = 114475513152. Its totient is φ = 30166214400.
The previous prime is 61300644793. The next prime is 61300644809. The reversal of 61300644795 is 59744600316.
It is not a de Polignac number, because 61300644795 - 21 = 61300644793 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 61300644795.
It is not an unprimeable number, because it can be changed into a prime (61300644793) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1471797 + ... + 1512873.
It is an arithmetic number, because the mean of its divisors is an integer number (2384906524).
Almost surely, 261300644795 is an apocalyptic number.
61300644795 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
61300644795 is a deficient number, since it is larger than the sum of its proper divisors (53174868357).
61300644795 is a wasteful number, since it uses less digits than its factorization.
61300644795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43652 (or 43649 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The spelling of 61300644795 in words is "sixty-one billion, three hundred million, six hundred forty-four thousand, seven hundred ninety-five".
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