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4172552713 = 7285399829
BaseRepresentation
bin1111100010110100…
…0001101000001001
3101202210101122021101
43320231001220021
532021133141323
61530012141401
7205254053500
oct37055015011
911683348241
104172552713
11185132a67a
12985467861
135165b8904
142b822d837
151964abdad
hexf8b41a09

4172552713 has 12 divisors (see below), whose sum is σ = 4859524740. Its totient is φ = 3572245152.

The previous prime is 4172552711. The next prime is 4172552719. The reversal of 4172552713 is 3172552714.

It can be written as a sum of positive squares in 2 ways, for example, as 1207423504 + 2965129209 = 34748^2 + 54453^2 .

It is not a de Polignac number, because 4172552713 - 21 = 4172552711 is a prime.

It is a super-2 number, since 2×41725527132 = 34820392285527320738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4172552711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8118 + ... + 91711.

It is an arithmetic number, because the mean of its divisors is an integer number (404960395).

Almost surely, 24172552713 is an apocalyptic number.

It is an amenable number.

4172552713 is a deficient number, since it is larger than the sum of its proper divisors (686972027).

4172552713 is an equidigital number, since it uses as much as digits as its factorization.

4172552713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100696 (or 100689 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 4172552713 is about 64595.2994652088. The cubic root of 4172552713 is about 1609.9063398571.

Subtracting from 4172552713 its reverse (3172552714), we obtain a palindrome (999999999).

The spelling of 4172552713 in words is "four billion, one hundred seventy-two million, five hundred fifty-two thousand, seven hundred thirteen".

Divisors: 1 7 49 853 5971 41797 99829 698803 4891621 85154137 596078959 4172552713