Base | Representation |
---|---|
bin | 101010111101111000011001… |
… | …100010010100000010100110 |
3 | 220210002101122001102221010222 |
4 | 222331320121202110002212 |
5 | 144232042334233433130 |
6 | 1505523445244444342 |
7 | 54542442443133365 |
oct | 5275703142240246 |
9 | 823071561387128 |
10 | 188970399514790 |
11 | 55236995094823 |
12 | 1923b8905496b2 |
13 | 8159aa84a452a |
14 | 349430511d7dc |
15 | 16ca848dc5ce5 |
hex | abde198940a6 |
188970399514790 has 32 divisors (see below), whose sum is σ = 355349867970240. Its totient is φ = 72217351934464.
The previous prime is 188970399514691. The next prime is 188970399514811. The reversal of 188970399514790 is 97415993079881.
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, 479155535 + ... + 479549754.
It is an arithmetic number, because the mean of its divisors is an integer number (11104683374070).
Almost surely, 2188970399514790 is an apocalyptic number.
188970399514790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
188970399514790 is a deficient number, since it is larger than the sum of its proper divisors (166379468455450).
188970399514790 is a wasteful number, since it uses less digits than its factorization.
188970399514790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 958706176.
The product of its (nonzero) digits is 1234517760, while the sum is 80.
The spelling of 188970399514790 in words is "one hundred eighty-eight trillion, nine hundred seventy billion, three hundred ninety-nine million, five hundred fourteen thousand, seven hundred ninety".
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