Base | Representation |
---|---|
bin | 101010100100011010… |
… | …1100011010010000010 |
3 | 22201221221220202110010 |
4 | 1111020311203102002 |
5 | 2444210033422124 |
6 | 105555052445350 |
7 | 6414244551615 |
oct | 1251065432202 |
9 | 281857822403 |
10 | 91416310914 |
11 | 35851140485 |
12 | 15873179856 |
13 | 880b391c86 |
14 | 45d305817c |
15 | 25a0894529 |
hex | 1548d63482 |
91416310914 has 16 divisors (see below), whose sum is σ = 182838710880. Its totient is φ = 30471088800.
The previous prime is 91416310861. The next prime is 91416310963. The reversal of 91416310914 is 41901361419.
It is a super-2 number, since 2×914163109142 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45379 + ... + 429990.
It is an arithmetic number, because the mean of its divisors is an integer number (11427419430).
Almost surely, 291416310914 is an apocalyptic number.
91416310914 is an abundant number, since it is smaller than the sum of its proper divisors (91422399966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91416310914 is a wasteful number, since it uses less digits than its factorization.
91416310914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 507425.
The product of its (nonzero) digits is 23328, while the sum is 39.
The spelling of 91416310914 in words is "ninety-one billion, four hundred sixteen million, three hundred ten thousand, nine hundred fourteen".
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