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84404048008 = 2372488944041
BaseRepresentation
bin100111010011011011…
…1111001000010001000
322001212021002220010011
41032212313321002020
52340324414014013
6102435155401304
76045416366500
oct1164667710210
9261767086104
1084404048008
1132882980585
12144368b3234
137c61684497
144129a28a00
1522dee56c3d
hex13a6df9088

84404048008 has 48 divisors (see below), whose sum is σ = 184137399900. Its totient is φ = 36164943360.

The previous prime is 84404047969. The next prime is 84404048011. The reversal of 84404048008 is 80084040448.

It can be written as a sum of positive squares in 2 ways, for example, as 82988934084 + 1415113924 = 288078^2 + 37618^2 .

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, 1894468 + ... + 1938508.

Almost surely, 284404048008 is an apocalyptic number.

It is an amenable number.

84404048008 is an abundant number, since it is smaller than the sum of its proper divisors (99733351892).

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

84404048008 is a wasteful number, since it uses less digits than its factorization.

84404048008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48950 (or 48939 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 84404048008 in words is "eighty-four billion, four hundred four million, forty-eight thousand, eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 4889 9778 19556 34223 39112 44041 68446 88082 136892 176164 239561 273784 308287 352328 479122 616574 958244 1233148 1916488 2158009 2466296 4316018 8632036 17264072 215316449 430632898 861265796 1507215143 1722531592 3014430286 6028860572 10550506001 12057721144 21101012002 42202024004 84404048008