Base | Representation |
---|---|
bin | 1001011110011011110… |
… | …1111100111110010100 |
3 | 120120012000211100220112 |
4 | 2113212331330332110 |
5 | 10131342412241124 |
6 | 202441212422152 |
7 | 14522025612530 |
oct | 2274675747624 |
9 | 516160740815 |
10 | 162788790164 |
11 | 63047034520 |
12 | 27671777958 |
13 | 12473c70710 |
14 | 7c4405abc0 |
15 | 437b71090e |
hex | 25e6f7cf94 |
162788790164 has 48 divisors (see below), whose sum is σ = 382496747136. Its totient is φ = 58545417600.
The previous prime is 162788790133. The next prime is 162788790193. The reversal of 162788790164 is 461097887261.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20324267 + ... + 20332274.
It is an arithmetic number, because the mean of its divisors is an integer number (7968682232).
Almost surely, 2162788790164 is an apocalyptic number.
162788790164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
162788790164 is an abundant number, since it is smaller than the sum of its proper divisors (219707956972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162788790164 is a wasteful number, since it uses less digits than its factorization.
162788790164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40656576 (or 40656574 counting only the distinct ones).
The product of its (nonzero) digits is 8128512, while the sum is 59.
The spelling of 162788790164 in words is "one hundred sixty-two billion, seven hundred eighty-eight million, seven hundred ninety thousand, one hundred sixty-four".
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