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4067942660 = 2251012013833
BaseRepresentation
bin1111001001110111…
…1110000100000100
3101111111112220020222
43302131332010010
531312343131120
61511354043512
7202543641065
oct36235760404
911444486228
104067942660
1117a827a591
12956419598
134caa1c982
142a839c56c
1518c1e6525
hexf277e104

4067942660 has 24 divisors (see below), whose sum is σ = 8627264856. Its totient is φ = 1611065600.

The previous prime is 4067942653. The next prime is 4067942663. The reversal of 4067942660 is 662497604.

4067942660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1225560064 + 2842382596 = 35008^2 + 53314^2 .

It is a super-3 number, since 3×40679426603 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4067942663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004897 + ... + 1008936.

It is an arithmetic number, because the mean of its divisors is an integer number (359469369).

Almost surely, 24067942660 is an apocalyptic number.

It is an amenable number.

4067942660 is an abundant number, since it is smaller than the sum of its proper divisors (4559322196).

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

4067942660 is a wasteful number, since it uses less digits than its factorization.

4067942660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013943 (or 2013941 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 4067942660 is about 63780.4253670356. The cubic root of 4067942660 is about 1596.3383270077.

The spelling of 4067942660 in words is "four billion, sixty-seven million, nine hundred forty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 2013833 4027666 8055332 10069165 20138330 40276660 203397133 406794266 813588532 1016985665 2033971330 4067942660