Base | Representation |
---|---|
bin | 100110101010011111001… |
… | …110111001011010101100 |
3 | 100102000002012101022022100 |
4 | 212222133032321122230 |
5 | 322012424041141333 |
6 | 5352331405015100 |
7 | 362646656113650 |
oct | 46523716713254 |
9 | 10360065338270 |
10 | 2656961271468 |
11 | 9348a1409749 |
12 | 36ab2ab54490 |
13 | 16372022762a |
14 | 92851bbca60 |
15 | 491a8909213 |
hex | 26a9f3b96ac |
2656961271468 has 36 divisors (see below), whose sum is σ = 7675665896080. Its totient is φ = 759131791776.
The previous prime is 2656961271439. The next prime is 2656961271479. The reversal of 2656961271468 is 8641721696562.
2656961271468 is a `hidden beast` number, since 2 + 6 + 5 + 6 + 9 + 612 + 7 + 1 + 4 + 6 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (63).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5271748303 + ... + 5271748806.
Almost surely, 22656961271468 is an apocalyptic number.
2656961271468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2656961271468 is an abundant number, since it is smaller than the sum of its proper divisors (5018704624612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2656961271468 is a wasteful number, since it uses less digits than its factorization.
2656961271468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10543497126 (or 10543497121 counting only the distinct ones).
The product of its digits is 52254720, while the sum is 63.
The spelling of 2656961271468 in words is "two trillion, six hundred fifty-six billion, nine hundred sixty-one million, two hundred seventy-one thousand, four hundred sixty-eight".
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