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4679220880 = 245401145861
BaseRepresentation
bin1000101101110011…
…10011111010010000
3110002002210001100001
410112321303322100
534040340032010
62052151535344
7223645502245
oct42671637220
913062701301
104679220880
111a913309a4
12aa708a554
13597566b69
1432563d5cc
151c5be0c3a
hex116e73e90

4679220880 has 40 divisors (see below), whose sum is σ = 10906393464. Its totient is φ = 1867008000.

The previous prime is 4679220863. The next prime is 4679220881. The reversal of 4679220880 is 880229764.

It can be written as a sum of positive squares in 4 ways, for example, as 978688656 + 3700532224 = 31284^2 + 60832^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4679220880.

It is not an unprimeable number, because it can be changed into a prime (4679220881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40851 + ... + 105010.

Almost surely, 24679220880 is an apocalyptic number.

4679220880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4679220880 is an abundant number, since it is smaller than the sum of its proper divisors (6227172584).

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

4679220880 is a wasteful number, since it uses less digits than its factorization.

4679220880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146275 (or 146269 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 4679220880 is about 68404.8308235610. The cubic root of 4679220880 is about 1672.5964939788.

The spelling of 4679220880 in words is "four billion, six hundred seventy-nine million, two hundred twenty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 401 802 1604 2005 3208 4010 6416 8020 16040 32080 145861 291722 583444 729305 1166888 1458610 2333776 2917220 5834440 11668880 58490261 116980522 233961044 292451305 467922088 584902610 935844176 1169805220 2339610440 4679220880