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4003790064 = 243673123941
BaseRepresentation
bin1110111010100100…
…1111110011110000
3101100000211121102220
43232221033303300
531144432240224
61501143041040
7201134440221
oct35651176360
911300747386
104003790064
11177504280a
12938a40180
134ba64a861
1429da5d248
15186773279
hexeea4fcf0

4003790064 has 40 divisors (see below), whose sum is σ = 10358576592. Its totient is φ = 1332602880.

The previous prime is 4003789921. The next prime is 4003790129. The reversal of 4003790064 is 4600973004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29667 + ... + 94274.

Almost surely, 24003790064 is an apocalyptic number.

It is an amenable number.

4003790064 is an abundant number, since it is smaller than the sum of its proper divisors (6354786528).

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

4003790064 is a wasteful number, since it uses less digits than its factorization.

4003790064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124625 (or 124619 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 4003790064 is about 63275.5091958966. The cubic root of 4003790064 is about 1587.9022563335.

The spelling of 4003790064 in words is "four billion, three million, seven hundred ninety thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 673 1346 2019 2692 4038 5384 8076 10768 16152 32304 123941 247882 371823 495764 743646 991528 1487292 1983056 2974584 5949168 83412293 166824586 250236879 333649172 500473758 667298344 1000947516 1334596688 2001895032 4003790064