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4029630668 = 227220365327
BaseRepresentation
bin1111000000101111…
…0100100011001100
3101101211110110002022
43300023310203030
531223041140133
61503504545312
7201600203240
oct36013644314
911354413068
104029630668
111788692188
12945622238
134c2ac755b
142a3268420
15188b79998
hexf02f48cc

4029630668 has 24 divisors (see below), whose sum is σ = 8063043072. Its totient is φ = 1726174224.

The previous prime is 4029630667. The next prime is 4029630719. The reversal of 4029630668 is 8660369204.

It is a super-2 number, since 2×40296306682 = 32475846640972252448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4029630667) 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, 29021 + ... + 94347.

It is an arithmetic number, because the mean of its divisors is an integer number (335960128).

Almost surely, 24029630668 is an apocalyptic number.

It is an amenable number.

4029630668 is an abundant number, since it is smaller than the sum of its proper divisors (4033412404).

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

4029630668 is a wasteful number, since it uses less digits than its factorization.

4029630668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67541 (or 67539 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 4029630668 is about 63479.3719880718. The cubic root of 4029630668 is about 1591.3110592548.

The spelling of 4029630668 in words is "four billion, twenty-nine million, six hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 2203 4406 8812 15421 30842 61684 65327 130654 261308 457289 914578 1829156 143915381 287830762 575661524 1007407667 2014815334 4029630668