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4844493680 = 2451323202529
BaseRepresentation
bin1001000001100000…
…10001101101110000
3110111121202202222212
410200300101231300
534410142244210
62120414151252
7231023342165
oct44060215560
913447682885
104844493680
112066654894
12b324b2528
135c2882610
1433d58206c
151d548a805
hex120c11b70

4844493680 has 80 divisors (see below), whose sum is σ = 12657314880. Its totient is φ = 1710956544.

The previous prime is 4844493679. The next prime is 4844493713. The reversal of 4844493680 is 863944484.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77345 + ... + 125184.

It is an arithmetic number, because the mean of its divisors is an integer number (158216436).

Almost surely, 24844493680 is an apocalyptic number.

4844493680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4844493680 is an abundant number, since it is smaller than the sum of its proper divisors (7812821200).

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

4844493680 is a wasteful number, since it uses less digits than its factorization.

4844493680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202578 (or 202572 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The square root of 4844493680 is about 69602.3970851579. The cubic root of 4844493680 is about 1692.0614504487.

The spelling of 4844493680 in words is "four billion, eight hundred forty-four million, four hundred ninety-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 23 26 40 46 52 65 80 92 104 115 130 184 208 230 260 299 368 460 520 598 920 1040 1196 1495 1840 2392 2990 4784 5980 11960 23920 202529 405058 810116 1012645 1620232 2025290 2632877 3240464 4050580 4658167 5265754 8101160 9316334 10531508 13164385 16202320 18632668 21063016 23290835 26328770 37265336 42126032 46581670 52657540 60556171 74530672 93163340 105315080 121112342 186326680 210630160 242224684 302780855 372653360 484449368 605561710 968898736 1211123420 2422246840 4844493680