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4004008004004 = 2231019901333667
BaseRepresentation
bin111010010001000001011…
…110011000100110100100
3112011210001012110101210220
4322101001132120212210
51011100202022112004
612303225455244340
7562165023324021
oct72210136304644
915153035411726
104004008004004
1113040aa152378
125480062196b0
13230765290338
14dbb1b778548
156e247cb1dd9
hex3a4417989a4

4004008004004 has 48 divisors (see below), whose sum is σ = 9436168410816. Its totient is φ = 1321317360000.

The previous prime is 4004008003949. The next prime is 4004008004023.

4004008004004 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40040080040042 (a number of 26 digits) contains 22 as substring.

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, 11833179 + ... + 12166845.

It is an arithmetic number, because the mean of its divisors is an integer number (196586841892).

Almost surely, 24004008004004 is an apocalyptic number.

It is an amenable number.

4004008004004 is an abundant number, since it is smaller than the sum of its proper divisors (5432160406812).

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

4004008004004 is a wasteful number, since it uses less digits than its factorization.

4004008004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343676 (or 343674 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The spelling of 4004008004004 in words is "four trillion, four billion, eight million, four thousand, four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 9901 19802 29703 39604 59406 118812 333667 667334 1000001 1001001 1334668 2000002 2002002 3000003 4000004 4004004 6000006 12000012 33700367 67400734 101101101 134801468 202202202 404404404 3303636967 6607273934 9910910901 13214547868 19821821802 39643643604 333667333667 667334667334 1001002001001 1334669334668 2002004002002 4004008004004