Search a number
-
+
80169598045 = 5107231495283
BaseRepresentation
bin100101010101001111…
…0101111110001011101
321122221011020112210001
41022222132233301131
52303141404114140
6100455052414301
75535451224355
oct1125236576135
9248834215701
1080169598045
1130aaa714659
1213654777391
1377383061a4
143c474c5b65
15214331ee9a
hex12aa7afc5d

80169598045 has 8 divisors (see below), whose sum is σ = 96212553696. Its totient is φ = 64129654416.

The previous prime is 80169598043. The next prime is 80169598147. The reversal of 80169598045 is 54089596108.

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 80169598045 - 21 = 80169598043 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 (80169598043) 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, 694027 + ... + 801256.

It is an arithmetic number, because the mean of its divisors is an integer number (12026569212).

Almost surely, 280169598045 is an apocalyptic number.

It is an amenable number.

80169598045 is a deficient number, since it is larger than the sum of its proper divisors (16042955651).

80169598045 is a wasteful number, since it uses less digits than its factorization.

80169598045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506011.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 80169598045 in words is "eighty billion, one hundred sixty-nine million, five hundred ninety-eight thousand, forty-five".

Divisors: 1 5 10723 53615 1495283 7476415 16033919609 80169598045