Base | Representation |
---|---|
bin | 11100100011110100111… |
… | …10011011010011011110 |
3 | 10110210220222212220120020 |
4 | 32101322132123103132 |
5 | 112034204134334443 |
6 | 2030450101533010 |
7 | 130616465523006 |
oct | 16217236332336 |
9 | 3423828786506 |
10 | 981307339998 |
11 | 349196457857 |
12 | 13a225a14166 |
13 | 716c96c8a8b |
14 | 356d1a33006 |
15 | 1a7d568a583 |
hex | e47a79b4de |
981307339998 has 32 divisors (see below), whose sum is σ = 1976354704800. Its totient is φ = 324813705600.
The previous prime is 981307339979. The next prime is 981307340059. The reversal of 981307339998 is 899933703189.
It is a congruent number.
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, 2988148 + ... + 3300248.
It is an arithmetic number, because the mean of its divisors is an integer number (61761084525).
Almost surely, 2981307339998 is an apocalyptic number.
981307339998 is an abundant number, since it is smaller than the sum of its proper divisors (995047364802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
981307339998 is a wasteful number, since it uses less digits than its factorization.
981307339998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315772.
The product of its (nonzero) digits is 79361856, while the sum is 69.
The spelling of 981307339998 in words is "nine hundred eighty-one billion, three hundred seven million, three hundred thirty-nine thousand, nine hundred ninety-eight".
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