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6800020764492 = 2233128364592317
BaseRepresentation
bin110001011110100000011…
…0100100111011101001100
3220002002001010202020102010
41202331000310213131030
51342402420303430432
622243515244301220
71301166565545114
oct142750064473514
926062033666363
106800020764492
11219196649988a
12919a81241810
133a43156c9847
141971a0bdc044
15bbd3decc3cc
hex62f40d2774c

6800020764492 has 48 divisors (see below), whose sum is σ = 16436419607552. Its totient is φ = 2185803973440.

The previous prime is 6800020764479. The next prime is 6800020764503. The reversal of 6800020764492 is 2944670200086.

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, 32190883 + ... + 32401434.

Almost surely, 26800020764492 is an apocalyptic number.

6800020764492 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6800020764492 is an abundant number, since it is smaller than the sum of its proper divisors (9636398843060).

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

6800020764492 is a wasteful number, since it uses less digits than its factorization.

6800020764492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64592638 (or 64592636 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 6800020764492 in words is "six trillion, eight hundred billion, twenty million, seven hundred sixty-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 283 372 566 849 1132 1698 3396 8773 17546 26319 35092 52638 105276 64592317 129184634 193776951 258369268 387553902 775107804 2002361827 4004723654 6007085481 8009447308 12014170962 18279625711 24028341924 36559251422 54838877133 73118502844 109677754266 219355508532 566668397041 1133336794082 1700005191123 2266673588164 3400010382246 6800020764492