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868676351 = 2337768537
BaseRepresentation
bin110011110001101…
…111001011111111
32020112120022221012
4303301233023333
53234340120401
6222110425435
730345425054
oct6361571377
92215508835
10868676351
11406388444
12202b0227b
1310ac7a09a
148352502b
15513e08bb
hex33c6f2ff

868676351 has 4 divisors (see below), whose sum is σ = 906444912. Its totient is φ = 830907792.

The previous prime is 868676329. The next prime is 868676383. The reversal of 868676351 is 153676868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 868676351 - 26 = 868676287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 868676351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868676321) 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, 18884246 + ... + 18884291.

It is an arithmetic number, because the mean of its divisors is an integer number (226611228).

Almost surely, 2868676351 is an apocalyptic number.

868676351 is a deficient number, since it is larger than the sum of its proper divisors (37768561).

868676351 is a wasteful number, since it uses less digits than its factorization.

868676351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37768560.

The product of its digits is 1451520, while the sum is 50.

The square root of 868676351 is about 29473.3159145692. The cubic root of 868676351 is about 954.1558839570.

The spelling of 868676351 in words is "eight hundred sixty-eight million, six hundred seventy-six thousand, three hundred fifty-one".

Divisors: 1 23 37768537 868676351