Base | Representation |
---|---|
bin | 11111101110110111100… |
… | …001101111010011101000 |
3 | 21201110120200100021022201 |
4 | 133232313201233103220 |
5 | 241211411114302440 |
6 | 4345433315025544 |
7 | 313354660605055 |
oct | 37566741572350 |
9 | 7643520307281 |
10 | 2180627494120 |
11 | 77088740a649 |
12 | 2b275389b2b4 |
13 | 12a82b1ac9ca |
14 | 77785b4c02c |
15 | 3baca83519a |
hex | 1fbb786f4e8 |
2180627494120 has 32 divisors (see below), whose sum is σ = 4913857159200. Its totient is φ = 870927389248.
The previous prime is 2180627494091. The next prime is 2180627494159. The reversal of 2180627494120 is 214947260812.
It is a super-2 number, since 2×21806274941202 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41336074 + ... + 41388793.
It is an arithmetic number, because the mean of its divisors is an integer number (153558036225).
Almost surely, 22180627494120 is an apocalyptic number.
2180627494120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2180627494120 is an abundant number, since it is smaller than the sum of its proper divisors (2733229665080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2180627494120 is a wasteful number, since it uses less digits than its factorization.
2180627494120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82725537 (or 82725533 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 46.
The spelling of 2180627494120 in words is "two trillion, one hundred eighty billion, six hundred twenty-seven million, four hundred ninety-four thousand, one hundred twenty".
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