Base | Representation |
---|---|
bin | 1100101111011111010111… |
… | …01000010001011010010110 |
3 | 10200012200120201011221100222 |
4 | 12113233223220101122112 |
5 | 12133040002331442041 |
6 | 135332115520434342 |
7 | 5621244223455650 |
oct | 627575350213226 |
9 | 120180521157328 |
10 | 28020024874646 |
11 | 8a23253619a52 |
12 | 31865757789b2 |
13 | 128337a78193c |
14 | 6cc2682196d0 |
15 | 338ce9d2c74b |
hex | 197beba11696 |
28020024874646 has 32 divisors (see below), whose sum is σ = 48050501571072. Its totient is φ = 12004539531840.
The previous prime is 28020024874609. The next prime is 28020024874663. The reversal of 28020024874646 is 64647842002082.
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, 567561455 + ... + 567610821.
It is an arithmetic number, because the mean of its divisors is an integer number (1501578174096).
Almost surely, 228020024874646 is an apocalyptic number.
28020024874646 is a deficient number, since it is larger than the sum of its proper divisors (20030476696426).
28020024874646 is a wasteful number, since it uses less digits than its factorization.
28020024874646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62204.
The product of its (nonzero) digits is 8257536, while the sum is 53.
The spelling of 28020024874646 in words is "twenty-eight trillion, twenty billion, twenty-four million, eight hundred seventy-four thousand, six hundred forty-six".
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