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8160984417 = 326310343453
BaseRepresentation
bin1111001100110111…
…01011110101100001
3210001202022222000010
413212123223311201
5113203203000132
63425450115133
7406144136325
oct74633536541
923052288003
108160984417
113508732423
1216b911baa9
13a009b9981
14575c11985
1532b6e96cc
hex1e66ebd61

8160984417 has 8 divisors (see below), whose sum is σ = 10922687424. Its totient is φ = 5419968848.

The previous prime is 8160984383. The next prime is 8160984437. The reversal of 8160984417 is 7144890618.

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 8160984417 - 214 = 8160968033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8160984437) 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, 5170938 + ... + 5172515.

It is an arithmetic number, because the mean of its divisors is an integer number (1365335928).

Almost surely, 28160984417 is an apocalyptic number.

It is an amenable number.

8160984417 is a deficient number, since it is larger than the sum of its proper divisors (2761703007).

8160984417 is a wasteful number, since it uses less digits than its factorization.

8160984417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343719.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 8160984417 is about 90338.1670004434. The cubic root of 8160984417 is about 2013.3263747299.

The spelling of 8160984417 in words is "eight billion, one hundred sixty million, nine hundred eighty-four thousand, four hundred seventeen".

Divisors: 1 3 263 789 10343453 31030359 2720328139 8160984417