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675749151 = 327211139301
BaseRepresentation
bin101000010001110…
…001110100011111
31202002112121120100
4220101301310133
52340442433101
6151015352143
722513526100
oct5021616437
91662477510
10675749151
11317496380
1216a382653
13a9ccb18c
1465a643a7
153e4d1e86
hex28471d1f

675749151 has 36 divisors (see below), whose sum is σ = 1238673384. Its totient is φ = 351036000.

The previous prime is 675749149. The next prime is 675749161. The reversal of 675749151 is 151947576.

675749151 is a `hidden beast` number, since 67 + 57 + 491 + 51 = 666.

675749151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 675749151 - 21 = 675749149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675749097 and 675749106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675749111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64800 + ... + 74501.

It is an arithmetic number, because the mean of its divisors is an integer number (34407594).

Almost surely, 2675749151 is an apocalyptic number.

675749151 is a deficient number, since it is larger than the sum of its proper divisors (562924233).

675749151 is a wasteful number, since it uses less digits than its factorization.

675749151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139332 (or 139322 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 675749151 is about 25995.1755331638. The cubic root of 675749151 is about 877.5297245635.

The spelling of 675749151 in words is "six hundred seventy-five million, seven hundred forty-nine thousand, one hundred fifty-one".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 147 231 441 539 693 1617 4851 139301 417903 975107 1253709 1532311 2925321 4596933 6825749 8775963 10726177 13790799 20477247 32178531 61431741 75083239 96535593 225249717 675749151