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5180349756 = 223431695813
BaseRepresentation
bin1001101001100010…
…11101110100111100
3111101000202000220210
410310301131310330
541102132143011
62214012512420
7242242150341
oct46461356474
914330660823
105180349756
11221919949a
121006a7b710
13647325a1a
1437200a7c8
15204bcd6a6
hex134c5dd3c

5180349756 has 12 divisors (see below), whose sum is σ = 12087482792. Its totient is φ = 1726783248.

The previous prime is 5180349743. The next prime is 5180349773. The reversal of 5180349756 is 6579430815.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215847895 + ... + 215847918.

Almost surely, 25180349756 is an apocalyptic number.

It is an amenable number.

5180349756 is an abundant number, since it is smaller than the sum of its proper divisors (6907133036).

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

5180349756 is a wasteful number, since it uses less digits than its factorization.

5180349756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431695820 (or 431695818 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 5180349756 is about 71974.6466194868. The cubic root of 5180349756 is about 1730.2931727191.

The spelling of 5180349756 in words is "five billion, one hundred eighty million, three hundred forty-nine thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 431695813 863391626 1295087439 1726783252 2590174878 5180349756