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6742397022 = 231123732837
BaseRepresentation
bin1100100011110000…
…01101000001011110
3122101220000020221020
412101320031001132
5102302023201042
63033012545010
7326040300114
oct62170150136
918356006836
106742397022
11294a9a8749
121382022166
13835b30a4a
1447d661ab4
15296dd23ec
hex191e0d05e

6742397022 has 8 divisors (see below), whose sum is σ = 13484794056. Its totient is φ = 2247465672.

The previous prime is 6742396993. The next prime is 6742397023. The reversal of 6742397022 is 2207932476.

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

6742397022 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742397023) 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, 561866413 + ... + 561866424.

It is an arithmetic number, because the mean of its divisors is an integer number (1685599257).

Almost surely, 26742397022 is an apocalyptic number.

6742397022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6742397022 is a wasteful number, since it uses less digits than its factorization.

6742397022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123732842.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 6742397022 is about 82112.1003385007. The cubic root of 6742397022 is about 1889.1717414480.

The spelling of 6742397022 in words is "six billion, seven hundred forty-two million, three hundred ninety-seven thousand, twenty-two".

Divisors: 1 2 3 6 1123732837 2247465674 3371198511 6742397022