Base | Representation |
---|---|
bin | 1001001000101101001… |
… | …0100001110100010100 |
3 | 120000010111212100000201 |
4 | 2102023102201310110 |
5 | 10032421130302123 |
6 | 200034321350244 |
7 | 14224336355200 |
oct | 2221322416424 |
9 | 500114770021 |
10 | 156955712788 |
11 | 60623454116 |
12 | 26504198384 |
13 | 11a5464a344 |
14 | 784d49db00 |
15 | 413959b5ad |
hex | 248b4a1d14 |
156955712788 has 18 divisors (see below), whose sum is σ = 319516987146. Its totient is φ = 67266733968.
The previous prime is 156955712783. The next prime is 156955712789. The reversal of 156955712788 is 887217559651.
It can be written as a sum of positive squares in only one way, i.e., 152546487184 + 4409225604 = 390572^2 + 66402^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156955712783) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400397031 + ... + 400397422.
Almost surely, 2156955712788 is an apocalyptic number.
It is an amenable number.
156955712788 is an abundant number, since it is smaller than the sum of its proper divisors (162561274358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156955712788 is a wasteful number, since it uses less digits than its factorization.
156955712788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 800794471 (or 800794462 counting only the distinct ones).
The product of its digits is 42336000, while the sum is 64.
The spelling of 156955712788 in words is "one hundred fifty-six billion, nine hundred fifty-five million, seven hundred twelve thousand, seven hundred eighty-eight".
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