| Base | Representation |
|---|---|
| bin | 10010101001010… |
| … | …11011111100000 |
| 3 | 101220022202101000 |
| 4 | 21110223133200 |
| 5 | 310020302333 |
| 6 | 23304312000 |
| 7 | 3606341142 |
| oct | 1124533740 |
| 9 | 356282330 |
| 10 | 156415968 |
| 11 | 803246a5 |
| 12 | 44472600 |
| 13 | 26537337 |
| 14 | 16ab8c92 |
| 15 | daea713 |
| hex | 952b7e0 |
156415968 has 96 divisors (see below), whose sum is σ = 458589600. Its totient is φ = 51867648.
The previous prime is 156415957. The next prime is 156415969. The reversal of 156415968 is 869514651.
156415968 is a `hidden beast` number, since 1 + 56 + 4 + 1 + 596 + 8 = 666.
156415968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156415969) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232080 + ... + 232752.
It is an arithmetic number, because the mean of its divisors is an integer number (4776975).
Almost surely, 2156415968 is an apocalyptic number.
156415968 is a gapful number since it is divisible by the number (18) 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 156415968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229294800).
156415968 is an abundant number, since it is smaller than the sum of its proper divisors (302173632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156415968 is a wasteful number, since it uses less digits than its factorization.
156415968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 961 (or 947 counting only the distinct ones).
The product of its digits is 259200, while the sum is 45.
The square root of 156415968 is about 12506.6369580315. The cubic root of 156415968 is about 538.7993075422.
It can be divided in two parts, 15641 and 5968, that added together give a square (21609 = 1472).
The spelling of 156415968 in words is "one hundred fifty-six million, four hundred fifteen thousand, nine hundred sixty-eight".
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