Base | Representation |
---|---|
bin | 1001001000010101010… |
… | …0101011000110110110 |
3 | 112222212112111200022211 |
4 | 2102011110223012312 |
5 | 10032220014034310 |
6 | 200020344044034 |
7 | 14222012462521 |
oct | 2220524530666 |
9 | 488775450284 |
10 | 156855611830 |
11 | 605819a3855 |
12 | 2649676361a |
13 | 11a3999c8c8 |
14 | 7840083bb8 |
15 | 41308c6c8a |
hex | 248552b1b6 |
156855611830 has 32 divisors (see below), whose sum is σ = 301801526208. Its totient is φ = 58550553600.
The previous prime is 156855611827. The next prime is 156855611831. The reversal of 156855611830 is 38116558651.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156855611831) by changing a digit.
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, 8307411 + ... + 8326270.
It is an arithmetic number, because the mean of its divisors is an integer number (9431297694).
Almost surely, 2156855611830 is an apocalyptic number.
156855611830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
156855611830 is a deficient number, since it is larger than the sum of its proper divisors (144945914378).
156855611830 is a wasteful number, since it uses less digits than its factorization.
156855611830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16633752.
The product of its (nonzero) digits is 864000, while the sum is 49.
The spelling of 156855611830 in words is "one hundred fifty-six billion, eight hundred fifty-five million, six hundred eleven thousand, eight hundred thirty".
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