Base | Representation |
---|---|
bin | 11011000111110011000… |
… | …11110001000110110000 |
3 | 10022002101200221210122000 |
4 | 31203321203301012300 |
5 | 110232012324321041 |
6 | 1552035303414000 |
7 | 124220226635205 |
oct | 15437143610660 |
9 | 3262350853560 |
10 | 931899838896 |
11 | 32a242189a14 |
12 | 130737454300 |
13 | 69b54629620 |
14 | 33165c95cac |
15 | 19392d30bb6 |
hex | d8f98f11b0 |
931899838896 has 160 divisors (see below), whose sum is σ = 2884107072000. Its totient is φ = 286395201792.
The previous prime is 931899838867. The next prime is 931899838901. The reversal of 931899838896 is 698838998139.
It is a happy number.
931899838896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.
It is a nude number because it is divisible by every one of its digits.
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, 4612935 + ... + 4810713.
It is an arithmetic number, because the mean of its divisors is an integer number (18025669200).
Almost surely, 2931899838896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 931899838896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442053536000).
931899838896 is an abundant number, since it is smaller than the sum of its proper divisors (1952207233104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
931899838896 is a wasteful number, since it uses less digits than its factorization.
931899838896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198648 (or 198636 counting only the distinct ones).
The product of its digits is 1451188224, while the sum is 81.
The spelling of 931899838896 in words is "nine hundred thirty-one billion, eight hundred ninety-nine million, eight hundred thirty-eight thousand, eight hundred ninety-six".
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