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84684050372 = 22291979773793
BaseRepresentation
bin100111011011110010…
…0000000111111000100
322002120202222111011002
41032313210000333010
52341413104102442
6102523041032432
76055356360065
oct1166744007704
9262522874132
1084684050372
1132a06a36499
12144b4625718
137ca769cc5c
144154cb456c
152309815732
hex13b7900fc4

84684050372 has 48 divisors (see below), whose sum is σ = 154283920560. Its totient is φ = 40622088192.

The previous prime is 84684050371. The next prime is 84684050387. The reversal of 84684050372 is 27305048648.

It can be written as a sum of positive squares in 8 ways, for example, as 14408161156 + 70275889216 = 120034^2 + 265096^2 .

It is not an unprimeable number, because it can be changed into a prime (84684050371) 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, 22324508 + ... + 22328300.

It is an arithmetic number, because the mean of its divisors is an integer number (3214248345).

Almost surely, 284684050372 is an apocalyptic number.

It is an amenable number.

84684050372 is a deficient number, since it is larger than the sum of its proper divisors (69599870188).

84684050372 is a wasteful number, since it uses less digits than its factorization.

84684050372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 84684050372 in words is "eighty-four billion, six hundred eighty-four million, fifty thousand, three hundred seventy-two".

Divisors: 1 2 4 29 58 116 197 394 788 977 1954 3793 3908 5713 7586 11426 15172 22852 28333 56666 109997 113332 192469 219994 384938 439988 747221 769876 1494442 2988884 3705761 5581601 7411522 11163202 14823044 21669409 22326404 43338818 86677636 107467069 214934138 429868276 730034917 1460069834 2920139668 21171012593 42342025186 84684050372