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2007394311 = 31351471649
BaseRepresentation
bin111011110100110…
…0110100000000111
312011220021012022110
41313221212200013
513102343104221
6531105232103
7100513366356
oct16751464007
95156235273
102007394311
1194013806a
12480332633
1325cb65bb0
1415086199d
15bb373776
hex77a66807

2007394311 has 8 divisors (see below), whose sum is σ = 2882412400. Its totient is φ = 1235319552.

The previous prime is 2007394309. The next prime is 2007394349. The reversal of 2007394311 is 1134937002.

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

It is not a de Polignac number, because 2007394311 - 21 = 2007394309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007392311) 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, 25735786 + ... + 25735863.

It is an arithmetic number, because the mean of its divisors is an integer number (360301550).

Almost surely, 22007394311 is an apocalyptic number.

2007394311 is a deficient number, since it is larger than the sum of its proper divisors (875018089).

2007394311 is a wasteful number, since it uses less digits than its factorization.

2007394311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51471665.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2007394311 is about 44803.9541893347. The cubic root of 2007394311 is about 1261.4718482943.

The spelling of 2007394311 in words is "two billion, seven million, three hundred ninety-four thousand, three hundred eleven".

Divisors: 1 3 13 39 51471649 154414947 669131437 2007394311