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6242709937 = 591039101837
BaseRepresentation
bin1011101000001100…
…00011000110110001
3121010001202112010011
411310012003012301
5100241113204222
62511242534521
7310462105342
oct56406030661
917101675104
106242709937
112713935412
121262807441
13786458209
1443314c0c9
152680cbc77
hex1741831b1

6242709937 has 8 divisors (see below), whose sum is σ = 6354691200. Its totient is φ = 6130934544.

The previous prime is 6242709931. The next prime is 6242709947. The reversal of 6242709937 is 7399072426.

It is a happy number.

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-6242709937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6242709931) 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, 10383 + ... + 112219.

It is an arithmetic number, because the mean of its divisors is an integer number (794336400).

Almost surely, 26242709937 is an apocalyptic number.

It is an amenable number.

6242709937 is a deficient number, since it is larger than the sum of its proper divisors (111981263).

6242709937 is a wasteful number, since it uses less digits than its factorization.

6242709937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102935.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 6242709937 is about 79010.8216448861. The cubic root of 6242709937 is about 1841.2992887732.

The spelling of 6242709937 in words is "six billion, two hundred forty-two million, seven hundred nine thousand, nine hundred thirty-seven".

Divisors: 1 59 1039 61301 101837 6008383 105808643 6242709937