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7480461313 = 131409408389
BaseRepresentation
bin1101111011101111…
…01100100000000001
3201022022210210210201
412331313230200001
5110304444230223
63234140125201
7353241605053
oct67567544001
921268723721
107480461313
113199586336
121549236801
13922a09890
1450d6a78d3
152dbac2ead
hex1bddec801

7480461313 has 8 divisors (see below), whose sum is σ = 8061618600. Its totient is φ = 6900123648.

The previous prime is 7480461301. The next prime is 7480461323. The reversal of 7480461313 is 3131640847.

It can be written as a sum of positive squares in 4 ways, for example, as 1659992049 + 5820469264 = 40743^2 + 76292^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7480461313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7480461323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185878 + ... + 222511.

It is an arithmetic number, because the mean of its divisors is an integer number (1007702325).

Almost surely, 27480461313 is an apocalyptic number.

It is an amenable number.

7480461313 is a deficient number, since it is larger than the sum of its proper divisors (581157287).

7480461313 is a wasteful number, since it uses less digits than its factorization.

7480461313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409811.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 7480461313 is about 86489.6601507949. The cubic root of 7480461313 is about 1955.7325340548.

The spelling of 7480461313 in words is "seven billion, four hundred eighty million, four hundred sixty-one thousand, three hundred thirteen".

Divisors: 1 13 1409 18317 408389 5309057 575420101 7480461313