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5230634642 = 212492093929
BaseRepresentation
bin1001101111100010…
…10010011010010010
3111111112100202210222
410313301102122102
541203020302032
62223010353042
7243422442452
oct46761223222
914445322728
105230634642
112244614252
12101b88b782
136548809ac
14378979d62
15209312a12
hex137c52692

5230634642 has 8 divisors (see below), whose sum is σ = 7852237500. Its totient is φ = 2613222144.

The previous prime is 5230634641. The next prime is 5230634663. The reversal of 5230634642 is 2464360325.

It can be written as a sum of positive squares in 2 ways, for example, as 5062180201 + 168454441 = 71149^2 + 12979^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5230634641) 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, 1044467 + ... + 1049462.

Almost surely, 25230634642 is an apocalyptic number.

5230634642 is a deficient number, since it is larger than the sum of its proper divisors (2621602858).

5230634642 is a wasteful number, since it uses less digits than its factorization.

5230634642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095180.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 5230634642 is about 72323.1266055333. The cubic root of 5230634642 is about 1735.8737212771.

Adding to 5230634642 its reverse (2464360325), we get a palindrome (7694994967).

The spelling of 5230634642 in words is "five billion, two hundred thirty million, six hundred thirty-four thousand, six hundred forty-two".

Divisors: 1 2 1249 2498 2093929 4187858 2615317321 5230634642