Base | Representation |
---|---|
bin | 1001001110010111100… |
… | …1100111000110000000 |
3 | 120011001110101020001221 |
4 | 2103211321213012000 |
5 | 10044024313014311 |
6 | 200445224404424 |
7 | 14310115662466 |
oct | 2234571470600 |
9 | 504043336057 |
10 | 158475907456 |
11 | 61233577949 |
12 | 26869316714 |
13 | 11c37590509 |
14 | 795533c836 |
15 | 41c7c84671 |
hex | 24e5e67180 |
158475907456 has 128 divisors (see below), whose sum is σ = 333717480000. Its totient is φ = 74851983360.
The previous prime is 158475907441. The next prime is 158475907483. The reversal of 158475907456 is 654709574851.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×1584759074562 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (61).
It is a junction number, because it is equal to n+sod(n) for n = 158475907394 and 158475907403.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 45058210 + ... + 45061726.
Almost surely, 2158475907456 is an apocalyptic number.
158475907456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 158475907456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166858740000).
158475907456 is an abundant number, since it is smaller than the sum of its proper divisors (175241572544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158475907456 is a wasteful number, since it uses less digits than its factorization.
158475907456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3820 (or 3808 counting only the distinct ones).
The product of its (nonzero) digits is 42336000, while the sum is 61.
The spelling of 158475907456 in words is "one hundred fifty-eight billion, four hundred seventy-five million, nine hundred seven thousand, four hundred fifty-six".
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