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34286849688 = 23371315699107
BaseRepresentation
bin11111111011101001…
…111100111010011000
310021111111202102121210
4133323221330322120
51030204413142223
623430130103120
72322442261620
oct377351747230
9107444672553
1034286849688
11135a503a713
12678a71aaa0
13330555bb50
14193390b880
15d5a161893
hex7fba7ce98

34286849688 has 64 divisors (see below), whose sum is σ = 105498005760. Its totient is φ = 9042685056.

The previous prime is 34286849657. The next prime is 34286849689. The reversal of 34286849688 is 88694868243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34286849689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7847370 + ... + 7851737.

It is an arithmetic number, because the mean of its divisors is an integer number (1648406340).

Almost surely, 234286849688 is an apocalyptic number.

It is an amenable number.

34286849688 is an abundant number, since it is smaller than the sum of its proper divisors (71211156072).

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

34286849688 is a wasteful number, since it uses less digits than its factorization.

34286849688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15699136 (or 15699132 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 66.

The spelling of 34286849688 in words is "thirty-four billion, two hundred eighty-six million, eight hundred forty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 15699107 31398214 47097321 62796428 94194642 109893749 125592856 188389284 204088391 219787498 329681247 376778568 408176782 439574996 612265173 659362494 816353564 879149992 1224530346 1318724988 1428618737 1632707128 2449060692 2637449976 2857237474 4285856211 4898121384 5714474948 8571712422 11428949896 17143424844 34286849688