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5250181047 = 35779302831
BaseRepresentation
bin1001110001110111…
…10110011110110111
3111112220010211102220
410320323312132313
541223021243142
62224545333423
7244050542166
oct47073663667
914486124386
105250181047
112254654801
121026337273
13658935807
1437b3c73dd
1520adc42ec
hex138ef67b7

5250181047 has 8 divisors (see below), whose sum is σ = 7001475840. Its totient is φ = 3499503480.

The previous prime is 5250180961. The next prime is 5250181051. The reversal of 5250181047 is 7401810525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5250181047 - 212 = 5250176951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5250180999 and 5250181017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250181067) 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, 134079 + ... + 168752.

It is an arithmetic number, because the mean of its divisors is an integer number (875184480).

Almost surely, 25250181047 is an apocalyptic number.

5250181047 is a deficient number, since it is larger than the sum of its proper divisors (1751294793).

5250181047 is a wasteful number, since it uses less digits than its factorization.

5250181047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308613.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 5250181047 is about 72458.1330631697. The cubic root of 5250181047 is about 1738.0333007595.

It can be divided in two parts, 5 and 250181047, that added together give a palindrome (250181052).

The spelling of 5250181047 in words is "five billion, two hundred fifty million, one hundred eighty-one thousand, forty-seven".

Divisors: 1 3 5779 17337 302831 908493 1750060349 5250181047