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20900596092 = 22310919382793
BaseRepresentation
bin10011011101110001…
…011100100101111100
31222221121011021211120
4103131301130211330
5320301023033332
613333540150540
71336636064325
oct233561344574
958847137746
1020900596092
118955929212
124073698450
131c8114c72c
141023b5944c
15824d6432c
hex4ddc5c97c

20900596092 has 48 divisors (see below), whose sum is σ = 49471070880. Its totient is φ = 6867099648.

The previous prime is 20900596043. The next prime is 20900596097. The reversal of 20900596092 is 29069500902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20900596097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211048 + ... + 293840.

It is an arithmetic number, because the mean of its divisors is an integer number (1030647310).

Almost surely, 220900596092 is an apocalyptic number.

It is an amenable number.

20900596092 is an abundant number, since it is smaller than the sum of its proper divisors (28570474788).

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

20900596092 is a wasteful number, since it uses less digits than its factorization.

20900596092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83102 (or 83100 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 20900596092 in words is "twenty billion, nine hundred million, five hundred ninety-six thousand, ninety-two".

Divisors: 1 2 3 4 6 12 109 193 218 327 386 436 579 654 772 1158 1308 2316 21037 42074 63111 82793 84148 126222 165586 248379 252444 331172 496758 993516 9024437 15979049 18048874 27073311 31958098 36097748 47937147 54146622 63916196 95874294 108293244 191748588 1741716341 3483432682 5225149023 6966865364 10450298046 20900596092