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2039808001 = 71126491013
BaseRepresentation
bin111100110010101…
…0000000000000001
312021011020222112111
41321211100000001
513134142324001
6534224055321
7101356040050
oct17145200001
95234228474
102039808001
11957466a40
1248b164541
132667a46aa
14154c9c397
15be127851
hex79950001

2039808001 has 8 divisors (see below), whose sum is σ = 2543137344. Its totient is φ = 1589460720.

The previous prime is 2039807981. The next prime is 2039808011. The reversal of 2039808001 is 1008089302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2039808001 - 211 = 2039805953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2039808011) 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, 13245430 + ... + 13245583.

It is an arithmetic number, because the mean of its divisors is an integer number (317892168).

It is a Proth number, since it is equal to 31125 ⋅ 216 + 1 and 31125 < 216.

Almost surely, 22039808001 is an apocalyptic number.

It is an amenable number.

2039808001 is a deficient number, since it is larger than the sum of its proper divisors (503329343).

2039808001 is a wasteful number, since it uses less digits than its factorization.

2039808001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26491031.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2039808001 is about 45164.2336478767. The cubic root of 2039808001 is about 1268.2253513256.

The spelling of 2039808001 in words is "two billion, thirty-nine million, eight hundred eight thousand, one".

Divisors: 1 7 11 77 26491013 185437091 291401143 2039808001