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4080042860 = 225204002143
BaseRepresentation
bin1111001100110000…
…1000001101101100
3101112100022122121112
43303030020031230
531323442332420
61512505251152
7203051535455
oct36314101554
911470278545
104080042860
111804094653
1295a493ab8
1350039845a
142a9c2c12c
1518d2d68c5
hexf330836c

4080042860 has 12 divisors (see below), whose sum is σ = 8568090048. Its totient is φ = 1632017136.

The previous prime is 4080042859. The next prime is 4080042893. The reversal of 4080042860 is 682400804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102001052 + ... + 102001091.

It is an arithmetic number, because the mean of its divisors is an integer number (714007504).

Almost surely, 24080042860 is an apocalyptic number.

It is an amenable number.

4080042860 is an abundant number, since it is smaller than the sum of its proper divisors (4488047188).

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

4080042860 is a wasteful number, since it uses less digits than its factorization.

4080042860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204002152 (or 204002150 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 4080042860 is about 63875.2131894681. The cubic root of 4080042860 is about 1597.9195433810.

The spelling of 4080042860 in words is "four billion, eighty million, forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 204002143 408004286 816008572 1020010715 2040021430 4080042860