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42868263677 = 376717292563
BaseRepresentation
bin100111111011001001…
…011100101011111101
311002122120012102120112
4213323021130223331
51200243233414202
631405435355405
73045213141401
oct477311345375
9132576172515
1042868263677
11171a9020a98
1283845b2b65
134072390bc5
1421094c1101
1511ad707b52
hex9fb25cafd

42868263677 has 8 divisors (see below), whose sum is σ = 44683985376. Its totient is φ = 41087127312.

The previous prime is 42868263667. The next prime is 42868263709. The reversal of 42868263677 is 77636286824.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42868263677 - 28 = 42868263421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42868263617) 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 7 ways as a sum of consecutive naturals, for example, 8643803 + ... + 8648760.

It is an arithmetic number, because the mean of its divisors is an integer number (5585498172).

Almost surely, 242868263677 is an apocalyptic number.

It is an amenable number.

42868263677 is a deficient number, since it is larger than the sum of its proper divisors (1815721699).

42868263677 is a wasteful number, since it uses less digits than its factorization.

42868263677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17292667.

The product of its digits is 32514048, while the sum is 59.

The spelling of 42868263677 in words is "forty-two billion, eight hundred sixty-eight million, two hundred sixty-three thousand, six hundred seventy-seven".

Divisors: 1 37 67 2479 17292563 639824831 1158601721 42868263677