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6243131172 = 22341103349353
BaseRepresentation
bin1011101000001111…
…01001111100100100
3121010002112220221110
411310013221330210
5100241220144142
62511255545020
7310465511415
oct56407517444
917102486843
106243131172
1127140a2943
12126298b170
13786574b75
1443321b80c
1526816199c
hex1741e9f24

6243131172 has 96 divisors (see below), whose sum is σ = 15153465600. Its totient is φ = 1999134720.

The previous prime is 6243131129. The next prime is 6243131189. The reversal of 6243131172 is 2711313426.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17685748 + ... + 17686100.

It is an arithmetic number, because the mean of its divisors is an integer number (157848600).

Almost surely, 26243131172 is an apocalyptic number.

It is an amenable number.

6243131172 is an abundant number, since it is smaller than the sum of its proper divisors (8910334428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6243131172 is a wasteful number, since it uses less digits than its factorization.

6243131172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 6243131172 is about 79013.4872790715. The cubic root of 6243131172 is about 1841.3407025325.

Adding to 6243131172 its reverse (2711313426), we get a palindrome (8954444598).

The spelling of 6243131172 in words is "six billion, two hundred forty-three million, one hundred thirty-one thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 41 82 103 123 164 206 246 309 349 353 412 492 618 698 706 1047 1059 1236 1396 1412 2094 2118 4188 4223 4236 8446 12669 14309 14473 16892 25338 28618 28946 35947 36359 42927 43419 50676 57236 57892 71894 72718 85854 86838 107841 109077 123197 143788 145436 171708 173676 215682 218154 246394 369591 431364 436308 492788 739182 1473827 1478364 1490719 2947654 2981438 4421481 4472157 5051077 5895308 5962876 8842962 8944314 10102154 12689291 15153231 17685924 17888628 20204308 25378582 30306462 38067873 50757164 60612924 76135746 152271492 520260931 1040521862 1560782793 2081043724 3121565586 6243131172