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4749969158 = 211215907689
BaseRepresentation
bin1000110110001111…
…01100011100000110
3110021000220102201122
410123013230130012
534211443003113
62103200153542
7225465033404
oct43307543406
913230812648
104749969158
112018263150
12b069088b2
135a910814c
14330bb8474
151cc018408
hex11b1ec706

4749969158 has 8 divisors (see below), whose sum is σ = 7772676840. Its totient is φ = 2159076880.

The previous prime is 4749969151. The next prime is 4749969179. The reversal of 4749969158 is 8519699474.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4749969158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749969151) 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, 107953823 + ... + 107953866.

It is an arithmetic number, because the mean of its divisors is an integer number (971584605).

Almost surely, 24749969158 is an apocalyptic number.

4749969158 is a deficient number, since it is larger than the sum of its proper divisors (3022707682).

4749969158 is a wasteful number, since it uses less digits than its factorization.

4749969158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215907702.

The product of its digits is 19595520, while the sum is 62.

The square root of 4749969158 is about 68920.0200087028. The cubic root of 4749969158 is about 1680.9840651444.

The spelling of 4749969158 in words is "four billion, seven hundred forty-nine million, nine hundred sixty-nine thousand, one hundred fifty-eight".

Divisors: 1 2 11 22 215907689 431815378 2374984579 4749969158