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2898748566090 = 2325132477562877
BaseRepresentation
bin101010001011101010111…
…000001110101001001010
3101021010011202211111121100
4222023222320032221022
5334443114113103330
610055400001522230
7416266456161156
oct52135270165112
911233152744540
102898748566090
11a18396aa4883
123a9969043376
1318047398b030
14a042b998066
155060a70e060
hex2a2eae0ea4a

2898748566090 has 48 divisors (see below), whose sum is σ = 8116495988328. Its totient is φ = 713538108288.

The previous prime is 2898748566067. The next prime is 2898748566113. The reversal of 2898748566090 is 906658478982.

2898748566090 is a `hidden beast` number, since 2 + 8 + 9 + 8 + 7 + 4 + 8 + 5 + 6 + 609 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2898748566067) and next prime (2898748566113).

It can be written as a sum of positive squares in 4 ways, for example, as 1300099367961 + 1598649198129 = 1140219^2 + 1264377^2 .

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1238780269 + ... + 1238782608.

Almost surely, 22898748566090 is an apocalyptic number.

2898748566090 is an abundant number, since it is smaller than the sum of its proper divisors (5217747422238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2898748566090 is a wasteful number, since it uses less digits than its factorization.

2898748566090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477562903 (or 2477562900 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 2898748566090 in words is "two trillion, eight hundred ninety-eight billion, seven hundred forty-eight million, five hundred sixty-six thousand, ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 2477562877 4955125754 7432688631 12387814385 14865377262 22298065893 24775628770 32208317401 37163443155 44596131786 64416634802 74326886310 96624952203 111490329465 161041587005 193249904406 222980658930 289874856609 322083174010 483124761015 579749713218 966249522030 1449374283045 2898748566090