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6230621423 = 13479278571
BaseRepresentation
bin1011100110101111…
…11011110011101111
3121002020000100210102
411303113323303233
5100230014341143
62510131501315
7310254260015
oct56327736357
917066010712
106230621423
112708029104
12125a75783b
13783ab4b50
144316c28b5
15266ee00b8
hex1735fbcef

6230621423 has 4 divisors (see below), whose sum is σ = 6709900008. Its totient is φ = 5751342840.

The previous prime is 6230621413. The next prime is 6230621429. The reversal of 6230621423 is 3241260326.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6230621423 - 28 = 6230621167 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 (6230621429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239639273 + ... + 239639298.

It is an arithmetic number, because the mean of its divisors is an integer number (1677475002).

Almost surely, 26230621423 is an apocalyptic number.

6230621423 is a deficient number, since it is larger than the sum of its proper divisors (479278585).

6230621423 is a wasteful number, since it uses less digits than its factorization.

6230621423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479278584.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 6230621423 is about 78934.2854721572. The cubic root of 6230621423 is about 1840.1100106523.

Adding to 6230621423 its reverse (3241260326), we get a palindrome (9471881749).

The spelling of 6230621423 in words is "six billion, two hundred thirty million, six hundred twenty-one thousand, four hundred twenty-three".

Divisors: 1 13 479278571 6230621423