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8040007194 = 231340001199
BaseRepresentation
bin1110111110011100…
…01100011000011010
3202202022200200110020
413133032030120122
5112431220212234
63405445131310
7403144635132
oct73716143032
922668620406
108040007194
11345641344a
1216846b9b36
139b191000b
14563b1dac2
15320c9e549
hex1df38c61a

8040007194 has 8 divisors (see below), whose sum is σ = 16080014400. Its totient is φ = 2680002396.

The previous prime is 8040007181. The next prime is 8040007223. The reversal of 8040007194 is 4917000408.

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

8040007194 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670000594 + ... + 670000605.

It is an arithmetic number, because the mean of its divisors is an integer number (2010001800).

Almost surely, 28040007194 is an apocalyptic number.

8040007194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8040007194 is a wasteful number, since it uses less digits than its factorization.

8040007194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340001204.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 8040007194 is about 89666.0872013494. The cubic root of 8040007194 is about 2003.3283906684.

The spelling of 8040007194 in words is "eight billion, forty million, seven thousand, one hundred ninety-four".

Divisors: 1 2 3 6 1340001199 2680002398 4020003597 8040007194