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68214611182 = 247725687353
BaseRepresentation
bin111111100001111010…
…000101110011101110
320112001222211021211211
4333201322011303232
52104200420024212
651200511505034
74633264425304
oct774172056356
9215058737754
1068214611182
1126a25408023
1211278b2817a
1365815a1c73
143431864274
151b939e19a7
hexfe1e85cee

68214611182 has 8 divisors (see below), whose sum is σ = 104498978976. Its totient is φ = 33381618192.

The previous prime is 68214611173. The next prime is 68214611183. The reversal of 68214611182 is 28111641286.

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

It is a super-2 number, since 2×682146111822 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68214611183) 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, 362843583 + ... + 362843770.

It is an arithmetic number, because the mean of its divisors is an integer number (13062372372).

Almost surely, 268214611182 is an apocalyptic number.

68214611182 is a deficient number, since it is larger than the sum of its proper divisors (36284367794).

68214611182 is a wasteful number, since it uses less digits than its factorization.

68214611182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725687402.

The product of its digits is 36864, while the sum is 40.

The spelling of 68214611182 in words is "sixty-eight billion, two hundred fourteen million, six hundred eleven thousand, one hundred eighty-two".

Divisors: 1 2 47 94 725687353 1451374706 34107305591 68214611182