Base | Representation |
---|---|
bin | 100001101100100010… |
… | …0111001100000110101 |
3 | 20220202222202211200111 |
4 | 1003121010321200311 |
5 | 2141144010314012 |
6 | 53124204143021 |
7 | 5141116615420 |
oct | 1033104714065 |
9 | 226688684614 |
10 | 72361416757 |
11 | 28763151473 |
12 | 12035837a71 |
13 | 6a92744586 |
14 | 37064b09b7 |
15 | 1d37ab4ba7 |
hex | 10d9139835 |
72361416757 has 8 divisors (see below), whose sum is σ = 82780731200. Its totient is φ = 61962594624.
The previous prime is 72361416731. The next prime is 72361416797. The reversal of 72361416757 is 75761416327.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72361416757 - 215 = 72361383989 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 72361416757.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72361416797) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5115507 + ... + 5129632.
It is an arithmetic number, because the mean of its divisors is an integer number (10347591400).
Almost surely, 272361416757 is an apocalyptic number.
It is an amenable number.
72361416757 is a deficient number, since it is larger than the sum of its proper divisors (10419314443).
72361416757 is a wasteful number, since it uses less digits than its factorization.
72361416757 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10246155.
The product of its digits is 1481760, while the sum is 49.
The spelling of 72361416757 in words is "seventy-two billion, three hundred sixty-one million, four hundred sixteen thousand, seven hundred fifty-seven".
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