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85872252603 = 328624084201
BaseRepresentation
bin100111111111001100…
…0101001011010111011
322012122120210102012010
41033332120221122323
52401331244040403
6103241004221003
76126665050404
oct1177630513273
9265576712163
1085872252603
1133466714405
121478653a763
1381368c34b7
144228a129ab
152378cc0603
hex13fe6296bb

85872252603 has 4 divisors (see below), whose sum is σ = 114496336808. Its totient is φ = 57248168400.

The previous prime is 85872252601. The next prime is 85872252629. The reversal of 85872252603 is 30625227858.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85872252603 - 21 = 85872252601 is a prime.

It is a super-2 number, since 2×858722526032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85872252601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14312042098 + ... + 14312042103.

It is an arithmetic number, because the mean of its divisors is an integer number (28624084202).

Almost surely, 285872252603 is an apocalyptic number.

85872252603 is a deficient number, since it is larger than the sum of its proper divisors (28624084205).

85872252603 is a wasteful number, since it uses less digits than its factorization.

85872252603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28624084204.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 85872252603 in words is "eighty-five billion, eight hundred seventy-two million, two hundred fifty-two thousand, six hundred three".

Divisors: 1 3 28624084201 85872252603