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5125141252 = 2271116640069
BaseRepresentation
bin1001100010111101…
…10111001100000100
3111020011212011002101
410301132313030010
540444014010002
62204321321444
7241001660530
oct46136671404
914204764071
105125141252
1121a0010530
12bb0496284
13638a6597a
14368958bc0
151eee25587
hex1317b7304

5125141252 has 24 divisors (see below), whose sum is σ = 11182127040. Its totient is φ = 1996808160.

The previous prime is 5125141237. The next prime is 5125141253. The reversal of 5125141252 is 2521415215.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5125141252.

It is not an unprimeable number, because it can be changed into a prime (5125141253) 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, 8319727 + ... + 8320342.

It is an arithmetic number, because the mean of its divisors is an integer number (465921960).

Almost surely, 25125141252 is an apocalyptic number.

It is an amenable number.

5125141252 is an abundant number, since it is smaller than the sum of its proper divisors (6056985788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125141252 is a wasteful number, since it uses less digits than its factorization.

5125141252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16640091 (or 16640089 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 5125141252 is about 71590.0918563456. The cubic root of 5125141252 is about 1724.1244596420.

Adding to 5125141252 its reverse (2521415215), we get a palindrome (7646556467).

The spelling of 5125141252 in words is "five billion, one hundred twenty-five million, one hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 16640069 33280138 66560276 116480483 183040759 232960966 366081518 465921932 732163036 1281285313 2562570626 5125141252