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4401434142 = 232734932017
BaseRepresentation
bin1000001100101100…
…01000111000011110
3102100202002000120100
410012112020320132
533003231343032
62004430001530
7214033400340
oct40626107036
912322060510
104401434142
111959549686
12a2a0462a6
13551b45a01
142da7ad290
151ab61d97c
hex106588e1e

4401434142 has 24 divisors (see below), whose sum is σ = 10898789616. Its totient is φ = 1257552576.

The previous prime is 4401434129. The next prime is 4401434143. The reversal of 4401434142 is 2414341044.

4401434142 is a `hidden beast` number, since 440 + 143 + 41 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401434143) 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, 17465883 + ... + 17466134.

It is an arithmetic number, because the mean of its divisors is an integer number (454116234).

Almost surely, 24401434142 is an apocalyptic number.

4401434142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4401434142 is an abundant number, since it is smaller than the sum of its proper divisors (6497355474).

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

4401434142 is a wasteful number, since it uses less digits than its factorization.

4401434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34932032 (or 34932029 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4401434142 is about 66343.3051784428. The cubic root of 4401434142 is about 1638.8205556567.

Adding to 4401434142 its reverse (2414341044), we get a palindrome (6815775186).

The spelling of 4401434142 in words is "four billion, four hundred one million, four hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 34932017 69864034 104796051 209592102 244524119 314388153 489048238 628776306 733572357 1467144714 2200717071 4401434142