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4922609287 = 43911213233
BaseRepresentation
bin1001001010110100…
…10000111010000111
3110201001202110110111
410211122100322013
540040141444122
62132244333451
7232662326401
oct44532207207
913631673414
104922609287
1120a6759242
12b546a4287
13605b0307b
14349ab7b71
151dc26ad77
hex125690e87

4922609287 has 4 divisors (see below), whose sum is σ = 4933822960. Its totient is φ = 4911395616.

The previous prime is 4922609273. The next prime is 4922609303. The reversal of 4922609287 is 7829062294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7829062294 = 23914531147.

It is a cyclic number.

It is not a de Polignac number, because 4922609287 - 223 = 4914220679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4922609287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4922609227) 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, 5606178 + ... + 5607055.

It is an arithmetic number, because the mean of its divisors is an integer number (1233455740).

Almost surely, 24922609287 is an apocalyptic number.

4922609287 is a deficient number, since it is larger than the sum of its proper divisors (11213673).

4922609287 is a wasteful number, since it uses less digits than its factorization.

4922609287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11213672.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 4922609287 is about 70161.3090456556. The cubic root of 4922609287 is about 1701.1076157896.

The spelling of 4922609287 in words is "four billion, nine hundred twenty-two million, six hundred nine thousand, two hundred eighty-seven".

Divisors: 1 439 11213233 4922609287