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8242669073 = 25163327571
BaseRepresentation
bin1111010110100110…
…10010011000010001
3210021110000222021202
413223103102120101
5113340110402243
63441525000545
7411155350112
oct75323223021
923243028252
108242669073
11354a854301
121720553155
13a148b9aa2
145829d6209
153339824b8
hex1eb4d2611

8242669073 has 4 divisors (see below), whose sum is σ = 8243021808. Its totient is φ = 8242316340.

The previous prime is 8242669067. The next prime is 8242669093. The reversal of 8242669073 is 3709662428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8242669073 - 212 = 8242664977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8242669093) 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, 138623 + ... + 188948.

It is an arithmetic number, because the mean of its divisors is an integer number (2060755452).

Almost surely, 28242669073 is an apocalyptic number.

It is an amenable number.

8242669073 is a deficient number, since it is larger than the sum of its proper divisors (352735).

8242669073 is a wasteful number, since it uses less digits than its factorization.

8242669073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352734.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 8242669073 is about 90789.1462290510. The cubic root of 8242669073 is about 2020.0213271774.

The spelling of 8242669073 in words is "eight billion, two hundred forty-two million, six hundred sixty-nine thousand, seventy-three".

Divisors: 1 25163 327571 8242669073