Base | Representation |
---|---|
bin | 101000000000101011… |
… | …001001000000100010 |
3 | 11002220000200000021100 |
4 | 220000223021000202 |
5 | 1200441002411200 |
6 | 31422550535230 |
7 | 3050420215350 |
oct | 500053110042 |
9 | 132800600240 |
10 | 42960982050 |
11 | 17246399748 |
12 | 83ab667516 |
13 | 408865524c |
14 | 21179387d0 |
15 | 11b691ed00 |
hex | a00ac9022 |
42960982050 has 288 divisors, whose sum is σ = 133977317760. Its totient is φ = 9667123200.
The previous prime is 42960982037. The next prime is 42960982067. The reversal of 42960982050 is 5028906924.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 42960981987 and 42960982005.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 72446554 + ... + 72447146.
It is an arithmetic number, because the mean of its divisors is an integer number (465199020).
Almost surely, 242960982050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42960982050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66988658880).
42960982050 is an abundant number, since it is smaller than the sum of its proper divisors (91016335710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42960982050 is a wasteful number, since it uses less digits than its factorization.
42960982050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 938 (or 930 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The spelling of 42960982050 in words is "forty-two billion, nine hundred sixty million, nine hundred eighty-two thousand, fifty".
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