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6143492797 = 133134674397
BaseRepresentation
bin1011011100010111…
…00100001010111101
3120212011001202210021
411232023210022331
5100040213232142
62453340212141
7305145553501
oct55613441275
916764052707
106143492797
112672929082
12123553a051
1376ba29b50
14423cc2301
1525e52e267
hex16e2e42bd

6143492797 has 16 divisors (see below), whose sum is σ = 6833014272. Its totient is φ = 5485152960.

The previous prime is 6143492753. The next prime is 6143492819. The reversal of 6143492797 is 7972943416.

6143492797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6143492797 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 (6143492897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395003 + ... + 1399399.

It is an arithmetic number, because the mean of its divisors is an integer number (427063392).

Almost surely, 26143492797 is an apocalyptic number.

It is an amenable number.

6143492797 is a deficient number, since it is larger than the sum of its proper divisors (689521475).

6143492797 is a wasteful number, since it uses less digits than its factorization.

6143492797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908.

The product of its digits is 2286144, while the sum is 52.

The square root of 6143492797 is about 78380.4363154480. The cubic root of 6143492797 is about 1831.4923871760.

The spelling of 6143492797 in words is "six billion, one hundred forty-three million, four hundred ninety-two thousand, seven hundred ninety-seven".

Divisors: 1 13 31 403 3467 4397 45071 57161 107477 136307 1397201 1771991 15244399 198177187 472576369 6143492797