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6240420614 = 2791571971277
BaseRepresentation
bin1011100111111010…
…10100001100000110
3121002220110012202102
411303331110030012
5100240021424424
62511121512102
7310433462051
oct56375241406
917086405672
106240420614
11271261140a
121261aa2632
13785b3619c
14432b13a98
15267cc87ae
hex173f54306

6240420614 has 32 divisors (see below), whose sum is σ = 9595428480. Its totient is φ = 3043168128.

The previous prime is 6240420581. The next prime is 6240420617. The reversal of 6240420614 is 4160240426.

It is a happy number.

It is a super-2 number, since 2×62404206142 = 77885698879272273992, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240420617) 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 15 ways as a sum of consecutive naturals, for example, 4886144 + ... + 4887420.

It is an arithmetic number, because the mean of its divisors is an integer number (299857140).

Almost surely, 26240420614 is an apocalyptic number.

6240420614 is a deficient number, since it is larger than the sum of its proper divisors (3355007866).

6240420614 is a wasteful number, since it uses less digits than its factorization.

6240420614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 6240420614 is about 78996.3329148892. The cubic root of 6240420614 is about 1841.0741811815.

The spelling of 6240420614 in words is "six billion, two hundred forty million, four hundred twenty thousand, six hundred fourteen".

Divisors: 1 2 79 157 158 197 314 394 1277 2554 12403 15563 24806 30929 31126 61858 100883 200489 201766 251569 400978 503138 2443391 4886782 15838631 19873951 31677262 39496333 39747902 78992666 3120210307 6240420614