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8349740007 = 371019390193
BaseRepresentation
bin1111100011010111…
…01110101111100111
3210112220111201222220
413301223232233213
5114100013140012
63500311523423
7413625422220
oct76153565747
923486451886
108349740007
1135a5235284
121750389573
13a30b37b7b
14592d08247
1533d08208c
hex1f1aeebe7

8349740007 has 16 divisors (see below), whose sum is σ = 12735932160. Its totient is φ = 4766585472.

The previous prime is 8349739997. The next prime is 8349740027. The reversal of 8349740007 is 7000479438.

It is not a de Polignac number, because 8349740007 - 28 = 8349739751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349740027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173698 + ... + 216495.

It is an arithmetic number, because the mean of its divisors is an integer number (795995760).

Almost surely, 28349740007 is an apocalyptic number.

8349740007 is a deficient number, since it is larger than the sum of its proper divisors (4386192153).

8349740007 is a wasteful number, since it uses less digits than its factorization.

8349740007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391222.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 8349740007 is about 91376.9117830100. The cubic root of 8349740007 is about 2028.7303090155.

The spelling of 8349740007 in words is "eight billion, three hundred forty-nine million, seven hundred forty thousand, seven".

Divisors: 1 3 7 21 1019 3057 7133 21399 390193 1170579 2731351 8194053 397606667 1192820001 2783246669 8349740007