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2908026256401 = 3475128794103
BaseRepresentation
bin101010010100010011110…
…111110011110000010001
3101022000010100110000010000
4222110103313303300101
5340121114210201101
610103532343000213
7420045413223030
oct52242367636021
911260110400100
102908026256401
11a21318011932
123ab718139069
131812c1b27606
14a0a6bc16717
155099ee8e486
hex2a513df3c11

2908026256401 has 20 divisors (see below), whose sum is σ = 4964672692672. Its totient is φ = 1661729289048.

The previous prime is 2908026256381. The next prime is 2908026256411. The reversal of 2908026256401 is 1046526208092.

2908026256401 is a `hidden beast` number, since 2 + 9 + 0 + 80 + 2 + 6 + 2 + 564 + 0 + 1 = 666.

2908026256401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2908026256401 - 27 = 2908026256273 is a prime.

It is a super-2 number, since 2×29080262564012 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2908026256411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2564396485 + ... + 2564397618.

Almost surely, 22908026256401 is an apocalyptic number.

2908026256401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2908026256401 is a deficient number, since it is larger than the sum of its proper divisors (2056646436271).

2908026256401 is an equidigital number, since it uses as much as digits as its factorization.

2908026256401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128794122 (or 5128794113 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 2908026256401 in words is "two trillion, nine hundred eight billion, twenty-six million, two hundred fifty-six thousand, four hundred one".

Divisors: 1 3 7 9 21 27 63 81 189 567 5128794103 15386382309 35901558721 46159146927 107704676163 138477440781 323114028489 415432322343 969342085467 2908026256401