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84262790688 = 2532921043683
BaseRepresentation
bin100111001111001110…
…1000010011000100000
322001111102022021111120
41032132131002120200
52340032233300223
6102413152012240
76042052621536
oct1163635023040
9261442267446
1084262790688
113281016a89a
12143b7531080
137c3b326a7b
144114d78156
1522d2852be3
hex139e742620

84262790688 has 72 divisors (see below), whose sum is σ = 229080288528. Its totient is φ = 27119033088.

The previous prime is 84262790641. The next prime is 84262790701. The reversal of 84262790688 is 88609726248.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441106 + ... + 602577.

It is an arithmetic number, because the mean of its divisors is an integer number (3181670674).

Almost surely, 284262790688 is an apocalyptic number.

It is an amenable number.

84262790688 is an abundant number, since it is smaller than the sum of its proper divisors (144817497840).

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

84262790688 is a wasteful number, since it uses less digits than its factorization.

84262790688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043754 (or 1043717 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 84262790688 in words is "eighty-four billion, two hundred sixty-two million, seven hundred ninety thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 696 841 928 1392 1682 2523 2784 3364 5046 6728 10092 13456 20184 26912 40368 80736 1043683 2087366 3131049 4174732 6262098 8349464 12524196 16698928 25048392 30266807 33397856 50096784 60533614 90800421 100193568 121067228 181600842 242134456 363201684 484268912 726403368 877737403 968537824 1452806736 1755474806 2633212209 2905613472 3510949612 5266424418 7021899224 10532848836 14043798448 21065697672 28087596896 42131395344 84262790688