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4421313442 = 271321868687
BaseRepresentation
bin1000001111000011…
…11110001110100010
3102102010110222211201
410013201332032202
533023324012232
62010420031414
7214364354440
oct40741761642
912363428751
104421313442
111969797257
12a3483256a
13555cb6200
142dd2a5b90
151ad248be7
hex10787e3a2

4421313442 has 24 divisors (see below), whose sum is σ = 8207277696. Its totient is φ = 1749090096.

The previous prime is 4421313439. The next prime is 4421313443. The reversal of 4421313442 is 2443131244.

It is a self number, because there is not a number n which added to its sum of digits gives 4421313442.

It is not an unprimeable number, because it can be changed into a prime (4421313443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 931978 + ... + 936709.

It is an arithmetic number, because the mean of its divisors is an integer number (341969904).

Almost surely, 24421313442 is an apocalyptic number.

4421313442 is a deficient number, since it is larger than the sum of its proper divisors (3785964254).

4421313442 is a wasteful number, since it uses less digits than its factorization.

4421313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868722 (or 1868709 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 4421313442 is about 66492.9578376538. The cubic root of 4421313442 is about 1641.2841224158.

Adding to 4421313442 its reverse (2443131244), we get a palindrome (6864444686).

The spelling of 4421313442 in words is "four billion, four hundred twenty-one million, three hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 7 13 14 26 91 169 182 338 1183 2366 1868687 3737374 13080809 24292931 26161618 48585862 170050517 315808103 340101034 631616206 2210656721 4421313442