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84080880044 = 22719158046767
BaseRepresentation
bin100111001001110011…
…1000110100110101100
322001000202000021000022
41032103213012212230
52334144201130134
6102343133021312
76034413455030
oct1162347064654
9261022007008
1084080880044
1132727512717
1214366624838
137c0c734335
1440d8b441c0
1522c18bd52e
hex13939c69ac

84080880044 has 24 divisors (see below), whose sum is σ = 177012380160. Its totient is φ = 34138101456.

The previous prime is 84080880031. The next prime is 84080880053. The reversal of 84080880044 is 44008808048.

It is a super-3 number, since 3×840808800443 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84080879977 and 84080880004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79022852 + ... + 79023915.

It is an arithmetic number, because the mean of its divisors is an integer number (7375515840).

Almost surely, 284080880044 is an apocalyptic number.

It is an amenable number.

84080880044 is an abundant number, since it is smaller than the sum of its proper divisors (92931500116).

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

84080880044 is a wasteful number, since it uses less digits than its factorization.

84080880044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158046797 (or 158046795 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 84080880044 in words is "eighty-four billion, eighty million, eight hundred eighty thousand, forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 158046767 316093534 632187068 1106327369 2212654738 3002888573 4425309476 6005777146 12011554292 21020220011 42040440022 84080880044