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55712181734 = 2112230215627
BaseRepresentation
bin110011111000101101…
…000110110111100110
312022210200022001212022
4303320231012313212
51403044304303414
641332133223142
74011412505546
oct637055066746
9168720261768
1055712181734
112169a08a800
12a969a91ab2
13533b314611
1429a721b326
1516b10c818e
hexcf8b46de6

55712181734 has 12 divisors (see below), whose sum is σ = 91856035572. Its totient is φ = 25323718860.

The previous prime is 55712181731. The next prime is 55712181803. The reversal of 55712181734 is 43718121755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55712181731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115107572 + ... + 115108055.

It is an arithmetic number, because the mean of its divisors is an integer number (7654669631).

Almost surely, 255712181734 is an apocalyptic number.

55712181734 is a deficient number, since it is larger than the sum of its proper divisors (36143853838).

55712181734 is a wasteful number, since it uses less digits than its factorization.

55712181734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230215651 (or 230215640 counting only the distinct ones).

The product of its digits is 235200, while the sum is 44.

The spelling of 55712181734 in words is "fifty-five billion, seven hundred twelve million, one hundred eighty-one thousand, seven hundred thirty-four".

Divisors: 1 2 11 22 121 242 230215627 460431254 2532371897 5064743794 27856090867 55712181734