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2005040710792 = 237212691683403
BaseRepresentation
bin11101001011010101101…
…111010100010010001000
321002200100201211111020101
4131023111233110102020
5230322310410221132
64133034124535144
7264600530560630
oct35132557242210
97080321744211
102005040710792
11703373234479
122847100b14b4
131170c7978192
146d08a10b6c0
15372507c67e7
hex1d2d5bd4488

2005040710792 has 32 divisors (see below), whose sum is σ = 4296720369600. Its totient is φ = 859262249664.

The previous prime is 2005040710769. The next prime is 2005040710793. The reversal of 2005040710792 is 2970170405002.

It is a super-3 number, since 3×20050407107923 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2005040710793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349363 + ... + 2032765.

It is an arithmetic number, because the mean of its divisors is an integer number (134272511550).

Almost surely, 22005040710792 is an apocalyptic number.

It is an amenable number.

2005040710792 is an abundant number, since it is smaller than the sum of its proper divisors (2291679658808).

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

2005040710792 is a wasteful number, since it uses less digits than its factorization.

2005040710792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704685 (or 1704681 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 2005040710792 in words is "two trillion, five billion, forty million, seven hundred ten thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 21269 42538 85076 148883 170152 297766 595532 1191064 1683403 3366806 6733612 11783821 13467224 23567642 47135284 94270568 35804298407 71608596814 143217193628 250630088849 286434387256 501260177698 1002520355396 2005040710792