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8053697407 = 76199185599
BaseRepresentation
bin1111000000000100…
…11010101101111111
3202210021110012220011
413200002122231333
5112443221304112
63411054404051
7403402204240
oct74002325577
922707405804
108053697407
113463114078
121689200627
139b46c4432
14565884cc7
153220a5aa7
hex1e009ab7f

8053697407 has 8 divisors (see below), whose sum is σ = 9205760000. Its totient is φ = 6902018424.

The previous prime is 8053697401. The next prime is 8053697429. The reversal of 8053697407 is 7047963508.

It is a happy number.

8053697407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8053697407 - 231 = 5906213759 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 (8053697401) 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, 49407 + ... + 136192.

It is an arithmetic number, because the mean of its divisors is an integer number (1150720000).

Almost surely, 28053697407 is an apocalyptic number.

8053697407 is a deficient number, since it is larger than the sum of its proper divisors (1152062593).

8053697407 is a wasteful number, since it uses less digits than its factorization.

8053697407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191805.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 8053697407 is about 89742.3947028382. The cubic root of 8053697407 is about 2004.4648092389.

The spelling of 8053697407 in words is "eight billion, fifty-three million, six hundred ninety-seven thousand, four hundred seven".

Divisors: 1 7 6199 43393 185599 1299193 1150528201 8053697407