Base | Representation |
---|---|
bin | 10000100101001010010011… |
… | …100100111010011011110010 |
3 | 100120012022112120112020200101 |
4 | 100211022103210322123302 |
5 | 34024230114223210040 |
6 | 415032034023143014 |
7 | 21234320545365421 |
oct | 2045122344723362 |
9 | 316168476466611 |
10 | 72922430678770 |
11 | 21265258041752 |
12 | 8218a325a4a6a |
13 | 318c72bb6c65a |
14 | 140167074b2b8 |
15 | 866d2e35209a |
hex | 42529393a6f2 |
72922430678770 has 64 divisors (see below), whose sum is σ = 143777577640320. Its totient is φ = 26505838148608.
The previous prime is 72922430678767. The next prime is 72922430678803. The reversal of 72922430678770 is 7787603422927.
It is a super-3 number, since 3×729224306787703 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229791429 + ... + 230108551.
It is an arithmetic number, because the mean of its divisors is an integer number (2246524650630).
Almost surely, 272922430678770 is an apocalyptic number.
72922430678770 is a deficient number, since it is larger than the sum of its proper divisors (70855146961550).
72922430678770 is a wasteful number, since it uses less digits than its factorization.
72922430678770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363819.
The product of its (nonzero) digits is 99574272, while the sum is 64.
The spelling of 72922430678770 in words is "seventy-two trillion, nine hundred twenty-two billion, four hundred thirty million, six hundred seventy-eight thousand, seven hundred seventy".
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