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6244249045 = 51398984531
BaseRepresentation
bin1011101000010111…
…11010110111010101
3121010011122201101011
411310023322313111
5100242011432140
62511335532221
7310511145466
oct56413726725
917104581334
106244249045
112714796801
12126322a071
13786876928
1443342cd6d
152682d2cea
hex1742fadd5

6244249045 has 8 divisors (see below), whose sum is σ = 7547006880. Its totient is φ = 4959460560.

The previous prime is 6244249043. The next prime is 6244249051. The reversal of 6244249045 is 5409424426.

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

It is not a de Polignac number, because 6244249045 - 21 = 6244249043 is a prime.

It is a super-2 number, since 2×62442490452 = 77981292271966824050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6244248989 and 6244249007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6244249043) 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, 4491571 + ... + 4492960.

It is an arithmetic number, because the mean of its divisors is an integer number (943375860).

Almost surely, 26244249045 is an apocalyptic number.

It is an amenable number.

6244249045 is a deficient number, since it is larger than the sum of its proper divisors (1302757835).

6244249045 is a wasteful number, since it uses less digits than its factorization.

6244249045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984675.

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 6244249045 is about 79020.5609003125. The cubic root of 6244249045 is about 1841.4505972929.

The spelling of 6244249045 in words is "six billion, two hundred forty-four million, two hundred forty-nine thousand, forty-five".

Divisors: 1 5 139 695 8984531 44922655 1248849809 6244249045