Base | Representation |
---|---|
bin | 100001111000011010… |
… | …1100000110010011010 |
3 | 20221210202211211011220 |
4 | 1003300311200302122 |
5 | 2143003032132011 |
6 | 53231524032510 |
7 | 5154030051213 |
oct | 1036065406232 |
9 | 227722754156 |
10 | 72760036506 |
11 | 28948164383 |
12 | 12127232736 |
13 | 6b271c1851 |
14 | 37433d640a |
15 | 1d5caa4506 |
hex | 10f0d60c9a |
72760036506 has 32 divisors (see below), whose sum is σ = 147024618048. Its totient is φ = 24003582720.
The previous prime is 72760036441. The next prime is 72760036523. The reversal of 72760036506 is 60563006727.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169090 + ... + 417266.
It is an arithmetic number, because the mean of its divisors is an integer number (4594519314).
Almost surely, 272760036506 is an apocalyptic number.
72760036506 is an abundant number, since it is smaller than the sum of its proper divisors (74264581542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72760036506 is a wasteful number, since it uses less digits than its factorization.
72760036506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248686.
The product of its (nonzero) digits is 317520, while the sum is 42.
The spelling of 72760036506 in words is "seventy-two billion, seven hundred sixty million, thirty-six thousand, five hundred six".
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