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2634795385 = 51021151607
BaseRepresentation
bin1001110100001011…
…1100100101111001
320210121211110210021
42131002330211321
520344001423020
61113240450441
7122202251125
oct23502744571
96717743707
102634795385
111132300852
12616479a21
1332cb36831
141adcdc585
151064a51aa
hex9d0bc979

2634795385 has 8 divisors (see below), whose sum is σ = 3162125376. Its totient is φ = 2107589040.

The previous prime is 2634795367. The next prime is 2634795389. The reversal of 2634795385 is 5835974362.

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

It is not a de Polignac number, because 2634795385 - 25 = 2634795353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2634795389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25252 + ... + 76858.

It is an arithmetic number, because the mean of its divisors is an integer number (395265672).

Almost surely, 22634795385 is an apocalyptic number.

It is an amenable number.

2634795385 is a deficient number, since it is larger than the sum of its proper divisors (527329991).

2634795385 is a wasteful number, since it uses less digits than its factorization.

2634795385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61823.

The product of its digits is 5443200, while the sum is 52.

The square root of 2634795385 is about 51330.2579868833. The cubic root of 2634795385 is about 1381.1758138462.

The spelling of 2634795385 in words is "two billion, six hundred thirty-four million, seven hundred ninety-five thousand, three hundred eighty-five".

Divisors: 1 5 10211 51055 51607 258035 526959077 2634795385