Base | Representation |
---|---|
bin | 10010101101100… |
… | …10011000000000 |
3 | 101221100211020020 |
4 | 21112302120000 |
5 | 310140442243 |
6 | 23324213440 |
7 | 3614131650 |
oct | 1126623000 |
9 | 357324206 |
10 | 156968448 |
11 | 8067179a |
12 | 4469a280 |
13 | 2669b950 |
14 | 16bc0360 |
15 | dba9283 |
hex | 95b2600 |
156968448 has 160 divisors (see below), whose sum is σ = 515133696. Its totient is φ = 41361408.
The previous prime is 156968437. The next prime is 156968453. The reversal of 156968448 is 844869651.
It is a self number, because there is not a number n which added to its sum of digits gives 156968448.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139215 + ... + 140337.
Almost surely, 2156968448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 156968448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257566848).
156968448 is an abundant number, since it is smaller than the sum of its proper divisors (358165248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156968448 is a wasteful number, since it uses less digits than its factorization.
156968448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164 (or 1148 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 51.
The square root of 156968448 is about 12528.7049610085. The cubic root of 156968448 is about 539.4329300889.
The spelling of 156968448 in words is "one hundred fifty-six million, nine hundred sixty-eight thousand, four hundred forty-eight".
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