Base | Representation |
---|---|
bin | 1001000101101100010… |
… | …1100010011001010110 |
3 | 112221001011010111220020 |
4 | 2101123011202121112 |
5 | 10024242113012133 |
6 | 155422152050010 |
7 | 14165316415506 |
oct | 2213305423126 |
9 | 487034114806 |
10 | 156147000918 |
11 | 60248a029a7 |
12 | 26319393906 |
13 | 11955c36ccc |
14 | 77b3d07a06 |
15 | 40dd5a30b3 |
hex | 245b162656 |
156147000918 has 64 divisors (see below), whose sum is σ = 331943996160. Its totient is φ = 48873912192.
The previous prime is 156147000907. The next prime is 156147000959. The reversal of 156147000918 is 819000741651.
It is a self number, because there is not a number n which added to its sum of digits gives 156147000918.
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 31 ways as a sum of consecutive naturals, for example, 19844421 + ... + 19852287.
It is an arithmetic number, because the mean of its divisors is an integer number (5186624940).
Almost surely, 2156147000918 is an apocalyptic number.
156147000918 is an abundant number, since it is smaller than the sum of its proper divisors (175796995242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156147000918 is a wasteful number, since it uses less digits than its factorization.
156147000918 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11021.
The product of its (nonzero) digits is 60480, while the sum is 42.
The spelling of 156147000918 in words is "one hundred fifty-six billion, one hundred forty-seven million, nine hundred eighteen", and thus it is an aban number.
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