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4012775660 = 225200638783
BaseRepresentation
bin1110111100101110…
…0001100011101100
3101100122202010100202
43233023201203230
531204232310120
61502103413032
7201304013255
oct35713414354
911318663322
104012775660
11177a11a823
1293ba54178
134bc47578a
142a0d1bb2c
1518744a875
hexef2e18ec

4012775660 has 12 divisors (see below), whose sum is σ = 8426828928. Its totient is φ = 1605110256.

The previous prime is 4012775651. The next prime is 4012775677. The reversal of 4012775660 is 665772104.

It is a super-2 number, since 2×40127756602 = 32204736994976871200, which contains 22 as substring.

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, 100319372 + ... + 100319411.

It is an arithmetic number, because the mean of its divisors is an integer number (702235744).

Almost surely, 24012775660 is an apocalyptic number.

It is an amenable number.

4012775660 is an abundant number, since it is smaller than the sum of its proper divisors (4414053268).

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

4012775660 is a wasteful number, since it uses less digits than its factorization.

4012775660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200638792 (or 200638790 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 4012775660 is about 63346.4731457088. The cubic root of 4012775660 is about 1589.0892639170.

The spelling of 4012775660 in words is "four billion, twelve million, seven hundred seventy-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 200638783 401277566 802555132 1003193915 2006387830 4012775660