Base | Representation |
---|---|
bin | 111010100111001010… |
… | …0100100111000010010 |
3 | 110000212221222101000000 |
4 | 1311032110210320102 |
5 | 4030234211141440 |
6 | 133453433310430 |
7 | 12044061633312 |
oct | 1651624447022 |
9 | 400787871000 |
10 | 125868068370 |
11 | 49420274800 |
12 | 20488b65416 |
13 | bb3bb3c385 |
14 | 6140811442 |
15 | 341a22c730 |
hex | 1d4e524e12 |
125868068370 has 336 divisors, whose sum is σ = 385504632576. Its totient is φ = 29522750400.
The previous prime is 125868068321. The next prime is 125868068387. The reversal of 125868068370 is 73860868521.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 27342489 + ... + 27347091.
It is an arithmetic number, because the mean of its divisors is an integer number (1147335216).
Almost surely, 2125868068370 is an apocalyptic number.
125868068370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 125868068370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192752316288).
125868068370 is an abundant number, since it is smaller than the sum of its proper divisors (259636564206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125868068370 is a wasteful number, since it uses less digits than its factorization.
125868068370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4681 (or 4655 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 54.
The spelling of 125868068370 in words is "one hundred twenty-five billion, eight hundred sixty-eight million, sixty-eight thousand, three hundred seventy".
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