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4292857873 = 13731334729
BaseRepresentation
bin1111111111011111…
…1101000000010001
3102002011202202221001
43333313331000101
532242432422443
61545550502001
7211244455423
oct37767750021
912064682831
104292857873
11190322a727
129b9804901
135354bb6b5
142ca1c8813
151a1d22d4d
hexffdfd011

4292857873 has 4 divisors (see below), whose sum is σ = 4324192740. Its totient is φ = 4261523008.

The previous prime is 4292857787. The next prime is 4292857879. The reversal of 4292857873 is 3787582924.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1629575424 + 2663282449 = 40368^2 + 51607^2 .

It is a cyclic number.

It is not a de Polignac number, because 4292857873 - 229 = 3755986961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4292857879) 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, 15667228 + ... + 15667501.

It is an arithmetic number, because the mean of its divisors is an integer number (1081048185).

Almost surely, 24292857873 is an apocalyptic number.

It is an amenable number.

4292857873 is a deficient number, since it is larger than the sum of its proper divisors (31334867).

4292857873 is a wasteful number, since it uses less digits than its factorization.

4292857873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31334866.

The product of its digits is 6773760, while the sum is 55.

The square root of 4292857873 is about 65519.9044031659. The cubic root of 4292857873 is about 1625.2325187434.

The spelling of 4292857873 in words is "four billion, two hundred ninety-two million, eight hundred fifty-seven thousand, eight hundred seventy-three".

Divisors: 1 137 31334729 4292857873