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5250155029 = 72107146021
BaseRepresentation
bin1001110001110111…
…10000001000010101
3111112220002111202021
410320323300020111
541223014430104
62224545013141
7244050403300
oct47073601025
914486074667
105250155029
1122546371a9
1210263241b1
13658926a12
1437b3bbb37
1520adbb754
hex138ef0215

5250155029 has 6 divisors (see below), whose sum is σ = 6107323254. Its totient is φ = 4500132840.

The previous prime is 5250155021. The next prime is 5250155059. The reversal of 5250155029 is 9205510525.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3047260804 + 2202894225 = 55202^2 + 46935^2 .

It is not a de Polignac number, because 5250155029 - 23 = 5250155021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5250154985 and 5250155003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250155021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53572962 + ... + 53573059.

It is an arithmetic number, because the mean of its divisors is an integer number (1017887209).

Almost surely, 25250155029 is an apocalyptic number.

It is an amenable number.

5250155029 is a deficient number, since it is larger than the sum of its proper divisors (857168225).

5250155029 is a wasteful number, since it uses less digits than its factorization.

5250155029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107146035 (or 107146028 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5250155029 is about 72457.9535247857. The cubic root of 5250155029 is about 1738.0304297331.

The spelling of 5250155029 in words is "five billion, two hundred fifty million, one hundred fifty-five thousand, twenty-nine".

Divisors: 1 7 49 107146021 750022147 5250155029