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4404122020 = 225792787419
BaseRepresentation
bin1000001101000000…
…11001000110100100
3102100221010120122101
410012200121012210
533004423401040
62005003341444
7214065263614
oct40640310644
912327116571
104404122020
111960015071
12a2ab21884
1355257727c
142dacaca44
151ab9a009a
hex1068191a4

4404122020 has 24 divisors (see below), whose sum is σ = 9365731200. Its totient is φ = 1739348832.

The previous prime is 4404122011. The next prime is 4404122027. The reversal of 4404122020 is 202214044.

It is not an unprimeable number, because it can be changed into a prime (4404122027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392130 + ... + 1395289.

It is an arithmetic number, because the mean of its divisors is an integer number (390238800).

Almost surely, 24404122020 is an apocalyptic number.

It is an amenable number.

4404122020 is an abundant number, since it is smaller than the sum of its proper divisors (4961609180).

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

4404122020 is a wasteful number, since it uses less digits than its factorization.

4404122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787507 (or 2787505 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4404122020 is about 66363.5594283489. The cubic root of 4404122020 is about 1639.1540873500.

Adding to 4404122020 its reverse (202214044), we get a palindrome (4606336064).

It can be divided in two parts, 44041 and 22020, that multiplied together give a triangular number (969782820 = T44040).

The spelling of 4404122020 in words is "four billion, four hundred four million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 2787419 5574838 11149676 13937095 27874190 55748380 220206101 440412202 880824404 1101030505 2202061010 4404122020