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8061654364 = 225713529621
BaseRepresentation
bin1111000001000001…
…10001010101011100
3202210211102110210021
413200200301111130
5113002240414424
63411541121524
7403526634331
oct74040612534
922724373707
108061654364
113467659275
12168b9b92a4
139b624c0aa
14566956988
15322b284e4
hex1e083155c

8061654364 has 12 divisors (see below), whose sum is σ = 14132606488. Its totient is φ = 4023766800.

The previous prime is 8061654361. The next prime is 8061654389. The reversal of 8061654364 is 4634561608.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8061654364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061654361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762527 + ... + 1767094.

Almost surely, 28061654364 is an apocalyptic number.

It is an amenable number.

8061654364 is a deficient number, since it is larger than the sum of its proper divisors (6070952124).

8061654364 is a wasteful number, since it uses less digits than its factorization.

8061654364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530196 (or 3530194 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 8061654364 is about 89786.7159662274. The cubic root of 8061654364 is about 2005.1247210679.

The spelling of 8061654364 in words is "eight billion, sixty-one million, six hundred fifty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 571 1142 2284 3529621 7059242 14118484 2015413591 4030827182 8061654364