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75048568885 = 525423590399
BaseRepresentation
bin100010111100100111…
…1100100100000110101
321011201021010022102101
41011321033210200311
52212144413201020
654250555142101
75264526211243
oct1057117444065
9234637108371
1075048568885
1129911a62654
1212665744931
137100380114
1438bd31b793
151e4395d00a
hex11793e4835

75048568885 has 8 divisors (see below), whose sum is σ = 90061977600. Its totient is φ = 60036391824.

The previous prime is 75048568879. The next prime is 75048568919. The reversal of 75048568885 is 58886584057.

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 75048568885 - 23 = 75048568877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168085 + ... + 422314.

It is an arithmetic number, because the mean of its divisors is an integer number (11257747200).

Almost surely, 275048568885 is an apocalyptic number.

It is an amenable number.

75048568885 is a deficient number, since it is larger than the sum of its proper divisors (15013408715).

75048568885 is a wasteful number, since it uses less digits than its factorization.

75048568885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615827.

The product of its (nonzero) digits is 86016000, while the sum is 64.

The spelling of 75048568885 in words is "seventy-five billion, forty-eight million, five hundred sixty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 25423 127115 590399 2951995 15009713777 75048568885