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4428745716 = 2232381155003
BaseRepresentation
bin1000001111111100…
…10100101111110100
3102102122110121000010
410013332110233310
533032224330331
62011243220220
7214514501043
oct40776245764
912378417003
104428745716
111972a0322a
12a37217670
135576b90c5
1430027c55a
151adc15e46
hex107f94bf4

4428745716 has 24 divisors (see below), whose sum is σ = 10338146784. Its totient is φ = 1475619040.

The previous prime is 4428745687. The next prime is 4428745753. The reversal of 4428745716 is 6175478244.

It is a super-2 number, since 2×44287457162 = 39227577233976705312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48930 + ... + 106073.

It is an arithmetic number, because the mean of its divisors is an integer number (430756116).

Almost surely, 24428745716 is an apocalyptic number.

It is an amenable number.

4428745716 is an abundant number, since it is smaller than the sum of its proper divisors (5909401068).

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

4428745716 is a wasteful number, since it uses less digits than its factorization.

4428745716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157391 (or 157389 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 48.

The square root of 4428745716 is about 66548.8220481775. The cubic root of 4428745716 is about 1642.2032794786.

The spelling of 4428745716 in words is "four billion, four hundred twenty-eight million, seven hundred forty-five thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 2381 4762 7143 9524 14286 28572 155003 310006 465009 620012 930018 1860036 369062143 738124286 1107186429 1476248572 2214372858 4428745716