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4668929880 = 233538907749
BaseRepresentation
bin1000101100100101…
…00011011101011000
3110001101102012201220
410112102203131120
534030221224010
62051143212040
7223462151316
oct42622433530
913041365656
104668929880
111a8654213a
12aa3747020
135953a2a04
143241210b6
151c4d5b970
hex1164a3758

4668929880 has 32 divisors (see below), whose sum is σ = 14006790000. Its totient is φ = 1245047936.

The previous prime is 4668929857. The next prime is 4668929887. The reversal of 4668929880 is 889298664.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668929887) 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, 19453755 + ... + 19453994.

Almost surely, 24668929880 is an apocalyptic number.

4668929880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4668929880 is an abundant number, since it is smaller than the sum of its proper divisors (9337860120).

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

4668929880 is a wasteful number, since it uses less digits than its factorization.

4668929880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38907763 (or 38907759 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The square root of 4668929880 is about 68329.5681239096. The cubic root of 4668929880 is about 1671.3694147269.

The spelling of 4668929880 in words is "four billion, six hundred sixty-eight million, nine hundred twenty-nine thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 38907749 77815498 116723247 155630996 194538745 233446494 311261992 389077490 466892988 583616235 778154980 933785976 1167232470 1556309960 2334464940 4668929880