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5105174145 = 351317733361
BaseRepresentation
bin1001100000100101…
…01100011010000001
3111011210021201100220
410300102230122001
540423411033040
62202325333253
7240340156431
oct46022543201
914153251326
105105174145
11218a812995
12ba5867229
13634894506
1436603c2c1
151ed2ce2d0
hex1304ac681

5105174145 has 32 divisors (see below), whose sum is σ = 8243731584. Its totient is φ = 2697676800.

The previous prime is 5105174141. The next prime is 5105174153. The reversal of 5105174145 is 5414715015.

It is not a de Polignac number, because 5105174145 - 22 = 5105174141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5105174141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1517265 + ... + 1520625.

It is an arithmetic number, because the mean of its divisors is an integer number (257616612).

Almost surely, 25105174145 is an apocalyptic number.

It is an amenable number.

5105174145 is a deficient number, since it is larger than the sum of its proper divisors (3138557439).

5105174145 is a wasteful number, since it uses less digits than its factorization.

5105174145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 5105174145 is about 71450.5013628316. The cubic root of 5105174145 is about 1721.8825324115.

The spelling of 5105174145 in words is "five billion, one hundred five million, one hundred seventy-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 131 393 655 773 1965 2319 3361 3865 10083 11595 16805 50415 101263 303789 440291 506315 1320873 1518945 2201455 2598053 6604365 7794159 12990265 38970795 340344943 1021034829 1701724715 5105174145