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8041300657 = 134871270147
BaseRepresentation
bin1110111110100110…
…01000001010110001
3202202102010101202021
413133103020022301
5112432033110112
63405532551441
7403161633145
oct73723101261
922672111667
108041300657
113457117225
121685022581
139b1c73990
14563d79225
15320e57907
hex1df4c82b1

8041300657 has 8 divisors (see below), whose sum is σ = 8677651136. Its totient is φ = 7407491472.

The previous prime is 8041300649. The next prime is 8041300681. The reversal of 8041300657 is 7560031408.

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 8041300657 - 23 = 8041300649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8041300607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628743 + ... + 641404.

It is an arithmetic number, because the mean of its divisors is an integer number (1084706392).

Almost surely, 28041300657 is an apocalyptic number.

It is an amenable number.

8041300657 is a deficient number, since it is larger than the sum of its proper divisors (636350479).

8041300657 is a wasteful number, since it uses less digits than its factorization.

8041300657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270647.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 8041300657 is about 89673.2995768529. The cubic root of 8041300657 is about 2003.4358156222.

The spelling of 8041300657 in words is "eight billion, forty-one million, three hundred thousand, six hundred fifty-seven".

Divisors: 1 13 487 6331 1270147 16511911 618561589 8041300657