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4401222980 = 2257112857937
BaseRepresentation
bin1000001100101010…
…10101010101000100
3102100201200021220112
410012111111111010
533003203113410
62004421252152
7214031530610
oct40625252504
912321607815
104401222980
111959414a70
12a29b64058
13551aa086b
142da756340
151ab5cb105
hex106555544

4401222980 has 48 divisors (see below), whose sum is σ = 11523206016. Its totient is φ = 1371809280.

The previous prime is 4401222971. The next prime is 4401222997. The reversal of 4401222980 is 892221044.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427429 + ... + 1430508.

It is an arithmetic number, because the mean of its divisors is an integer number (240066792).

Almost surely, 24401222980 is an apocalyptic number.

It is an amenable number.

4401222980 is an abundant number, since it is smaller than the sum of its proper divisors (7121983036).

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

4401222980 is a wasteful number, since it uses less digits than its factorization.

4401222980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857964 (or 2857962 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 4401222980 is about 66341.7137252272. The cubic root of 4401222980 is about 1638.7943473688.

The spelling of 4401222980 in words is "four billion, four hundred one million, two hundred twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 2857937 5715874 11431748 14289685 20005559 28579370 31437307 40011118 57158740 62874614 80022236 100027795 125749228 157186535 200055590 220061149 314373070 400111180 440122298 628746140 880244596 1100305745 2200611490 4401222980