Base | Representation |
---|---|
bin | 1110101000010110100… |
… | …0010111000100100000 |
3 | 220000210000110122212212 |
4 | 3222011220113010200 |
5 | 13104231103200102 |
6 | 311245115541252 |
7 | 24105455125532 |
oct | 3520550270440 |
9 | 800700418785 |
10 | 251350053152 |
11 | 97662609160 |
12 | 4086875a828 |
13 | 1a9189a0503 |
14 | c245c41852 |
15 | 68115e4c52 |
hex | 3a85a17120 |
251350053152 has 24 divisors (see below), whose sum is σ = 539831364912. Its totient is φ = 114250024000.
The previous prime is 251350053133. The next prime is 251350053181.
251350053152 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357030974 + ... + 357031677.
It is an arithmetic number, because the mean of its divisors is an integer number (22492973538).
Almost surely, 2251350053152 is an apocalyptic number.
251350053152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
251350053152 is an abundant number, since it is smaller than the sum of its proper divisors (288481311760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
251350053152 is a wasteful number, since it uses less digits than its factorization.
251350053152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714062672 (or 714062664 counting only the distinct ones).
The product of its (nonzero) digits is 22500, while the sum is 32.
It can be divided in two parts, 2513500 and 53152, that added together give a palindrome (2566652).
The spelling of 251350053152 in words is "two hundred fifty-one billion, three hundred fifty million, fifty-three thousand, one hundred fifty-two".
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