Base | Representation |
---|---|
bin | 1001000001100001001… |
… | …1101101010001011100 |
3 | 112211011001222101101221 |
4 | 2100120103231101130 |
5 | 10014443310021022 |
6 | 155115050543124 |
7 | 14125463500144 |
oct | 2203023552134 |
9 | 484131871357 |
10 | 155026642012 |
11 | 5a823552750 |
12 | 26066137aa4 |
13 | 11807aa8748 |
14 | 77091c9924 |
15 | 4075049cc7 |
hex | 24184ed45c |
155026642012 has 48 divisors (see below), whose sum is σ = 329862516480. Its totient is φ = 62830944000.
The previous prime is 155026642007. The next prime is 155026642019. The reversal of 155026642012 is 210246620551.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155026642019) 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, 5439864 + ... + 5468287.
It is an arithmetic number, because the mean of its divisors is an integer number (6872135760).
Almost surely, 2155026642012 is an apocalyptic number.
It is an amenable number.
155026642012 is an abundant number, since it is smaller than the sum of its proper divisors (174835874468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155026642012 is a wasteful number, since it uses less digits than its factorization.
155026642012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10908202 (or 10908200 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 34.
The spelling of 155026642012 in words is "one hundred fifty-five billion, twenty-six million, six hundred forty-two thousand, twelve".
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