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4004042060 = 2252814571559
BaseRepresentation
bin1110111010101000…
…1101010101001100
3101100001022102010002
43232222031111030
531200013321220
61501152303432
7201136540004
oct35652152514
911301272102
104004042060
1117751a5077
12938b41b78
134ba708475
1429dac7004
151867c2c75
hexeea8d54c

4004042060 has 48 divisors (see below), whose sum is σ = 8462301120. Its totient is φ = 1591403520.

The previous prime is 4004042059. The next prime is 4004042071. The reversal of 4004042060 is 602404004.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2567561 + ... + 2569119.

It is an arithmetic number, because the mean of its divisors is an integer number (176297940).

Almost surely, 24004042060 is an apocalyptic number.

It is an amenable number.

4004042060 is an abundant number, since it is smaller than the sum of its proper divisors (4458259060).

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

4004042060 is a wasteful number, since it uses less digits than its factorization.

4004042060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4004042060 is about 63277.5004247165. The cubic root of 4004042060 is about 1587.9355694873.

Adding to 4004042060 its reverse (602404004), we get a palindrome (4606446064).

The spelling of 4004042060 in words is "four billion, four million, forty-two thousand, sixty", and thus it is an eban number.

Divisors: 1 2 4 5 10 20 281 457 562 914 1124 1405 1559 1828 2285 2810 3118 4570 5620 6236 7795 9140 15590 31180 128417 256834 438079 513668 642085 712463 876158 1284170 1424926 1752316 2190395 2568340 2849852 3562315 4380790 7124630 8761580 14249260 200202103 400404206 800808412 1001010515 2002021030 4004042060