Base | Representation |
---|---|
bin | 1000111100111100110… |
… | …0011001101000010100 |
3 | 112200222120210222212210 |
4 | 2033033030121220110 |
5 | 10004440244133110 |
6 | 154353231313420 |
7 | 14053210225443 |
oct | 2171714315024 |
9 | 480876728783 |
10 | 153799989780 |
11 | 5a2540a2778 |
12 | 2598337b870 |
13 | 11670912018 |
14 | 763031cd5a |
15 | 40024e7520 |
hex | 23cf319a14 |
153799989780 has 96 divisors (see below), whose sum is σ = 434738586240. Its totient is φ = 40624783360.
The previous prime is 153799989779. The next prime is 153799989803. The reversal of 153799989780 is 87989997351.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2732320 + ... + 2788040.
It is an arithmetic number, because the mean of its divisors is an integer number (4528526940).
Almost surely, 2153799989780 is an apocalyptic number.
153799989780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
153799989780 is an abundant number, since it is smaller than the sum of its proper divisors (280938596460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153799989780 is a wasteful number, since it uses less digits than its factorization.
153799989780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56169 (or 56167 counting only the distinct ones).
The product of its (nonzero) digits is 308629440, while the sum is 75.
The spelling of 153799989780 in words is "one hundred fifty-three billion, seven hundred ninety-nine million, nine hundred eighty-nine thousand, seven hundred eighty".
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