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4056779080 = 235101419477
BaseRepresentation
bin1111000111001101…
…1000100101001000
3101110201112201201001
43301303120211020
531302013412310
61510314504344
7202350024154
oct36163304510
911421481631
104056779080
1117a1a45192
129527350b4
134c86115c3
142a6ad4064
1518b23d93a
hexf1cd8948

4056779080 has 16 divisors (see below), whose sum is σ = 9127753020. Its totient is φ = 1622711616.

The previous prime is 4056779063. The next prime is 4056779081. The reversal of 4056779080 is 809776504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3617541316 + 439237764 = 60146^2 + 20958^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4056779080.

It is not an unprimeable number, because it can be changed into a prime (4056779081) 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, 50709699 + ... + 50709778.

Almost surely, 24056779080 is an apocalyptic number.

4056779080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4056779080 is an abundant number, since it is smaller than the sum of its proper divisors (5070973940).

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

4056779080 is a wasteful number, since it uses less digits than its factorization.

4056779080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101419488 (or 101419484 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 4056779080 is about 63692.8495201777. The cubic root of 4056779080 is about 1594.8767218983.

The spelling of 4056779080 in words is "four billion, fifty-six million, seven hundred seventy-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 101419477 202838954 405677908 507097385 811355816 1014194770 2028389540 4056779080