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20000652084 = 2233727919479
BaseRepresentation
bin10010101000001000…
…011011101100110100
31220121212202101202000
4102220020123230310
5311430131331314
613104351215300
71305430511010
oct225010335464
956555671660
1020000652084
118533934a36
123a62217530
131b6987569a
14d7a415540
157c0d49209
hex4a821bb34

20000652084 has 96 divisors (see below), whose sum is σ = 59288678400. Its totient is φ = 5711821920.

The previous prime is 20000652047. The next prime is 20000652101. The reversal of 20000652084 is 48025600002.

20000652084 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 0 + 652 + 0 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2105257 + ... + 2114735.

It is an arithmetic number, because the mean of its divisors is an integer number (617590400).

Almost surely, 220000652084 is an apocalyptic number.

It is an amenable number.

20000652084 is an abundant number, since it is smaller than the sum of its proper divisors (39288026316).

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

20000652084 is a wasteful number, since it uses less digits than its factorization.

20000652084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290 (or 12282 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 20000652084 in words is "twenty billion, six hundred fifty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 2791 5582 8373 9479 11164 16746 18958 19537 25119 28437 33492 37916 39074 50238 56874 58611 66353 75357 78148 85311 100476 113748 117222 132706 150714 170622 175833 199059 234444 255933 265412 301428 341244 351666 398118 511866 527499 597177 703332 796236 1023732 1054998 1194354 1791531 2109996 2388708 3583062 7166124 26455889 52911778 79367667 105823556 158735334 185191223 238103001 317470668 370382446 476206002 555573669 714309003 740764892 952412004 1111147338 1428618006 1666721007 2222294676 2857236012 3333442014 5000163021 6666884028 10000326042 20000652084