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4077898489 = 7582556927
BaseRepresentation
bin1111001100001111…
…1100101011111001
3101112012021201002101
43303003330223321
531322420222424
61512351303401
7203024364610
oct36303745371
911465251071
104077898489
11180295a545
1295981ab61
134ccac73b2
142a9830877
1518d011344
hexf30fcaf9

4077898489 has 4 divisors (see below), whose sum is σ = 4660455424. Its totient is φ = 3495341556.

The previous prime is 4077898471. The next prime is 4077898537. The reversal of 4077898489 is 9848987704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4077898489 - 27 = 4077898361 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 4077898489.

It is not an unprimeable number, because it can be changed into a prime (4077898789) 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, 291278457 + ... + 291278470.

It is an arithmetic number, because the mean of its divisors is an integer number (1165113856).

Almost surely, 24077898489 is an apocalyptic number.

It is an amenable number.

4077898489 is a deficient number, since it is larger than the sum of its proper divisors (582556935).

4077898489 is an equidigital number, since it uses as much as digits as its factorization.

4077898489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582556934.

The product of its (nonzero) digits is 32514048, while the sum is 64.

The square root of 4077898489 is about 63858.4253564085. The cubic root of 4077898489 is about 1597.6395518121.

The spelling of 4077898489 in words is "four billion, seventy-seven million, eight hundred ninety-eight thousand, four hundred eighty-nine".

Divisors: 1 7 582556927 4077898489