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2247427013 = 131741248033
BaseRepresentation
bin1000010111110101…
…0000001111000101
312210121221010021112
42011331100033011
514100320131023
61011002054405
7106456546226
oct20575201705
95717833245
102247427013
11a536831a7
125287aa405
1329a7c8890
141746a524d
15d2489478
hex85f503c5

2247427013 has 16 divisors (see below), whose sum is σ = 2625191856. Its totient is φ = 1904885760.

The previous prime is 2247427003. The next prime is 2247427019. The reversal of 2247427013 is 3107247422.

It can be written as a sum of positive squares in 8 ways, for example, as 3364 + 2247423649 = 58^2 + 47407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247427013 - 28 = 2247426757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247427019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114956 + ... + 133077.

It is an arithmetic number, because the mean of its divisors is an integer number (164074491).

Almost surely, 22247427013 is an apocalyptic number.

It is an amenable number.

2247427013 is a deficient number, since it is larger than the sum of its proper divisors (377764843).

2247427013 is a wasteful number, since it uses less digits than its factorization.

2247427013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248104.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2247427013 is about 47407.0354799791. The cubic root of 2247427013 is about 1309.8710152125.

The spelling of 2247427013 in words is "two billion, two hundred forty-seven million, four hundred twenty-seven thousand, thirteen".

Divisors: 1 13 17 41 221 533 697 9061 248033 3224429 4216561 10169353 54815293 132201589 172879001 2247427013