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4990847828880 = 2435191094484173
BaseRepresentation
bin100100010100000010110…
…1101100100001110010000
3122200010020202200122212110
41020220011231210032100
51123232224021011010
614340432553425320
71023401601406404
oct110500555441620
918603222618773
104990847828880
111654674540981
12687314a0b240
132a2833c34ab4
141337b607d104
1589c53ed7120
hex48a05b64390

4990847828880 has 80 divisors (see below), whose sum is σ = 16285924509120. Its totient is φ = 1260845766144.

The previous prime is 4990847828801. The next prime is 4990847828887. The reversal of 4990847828880 is 888287480994.

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

It is not an unprimeable number, because it can be changed into a prime (4990847828887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547237527 + ... + 547246646.

It is an arithmetic number, because the mean of its divisors is an integer number (203574056364).

Almost surely, 24990847828880 is an apocalyptic number.

4990847828880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4990847828880 is an abundant number, since it is smaller than the sum of its proper divisors (11295076680240).

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

4990847828880 is a wasteful number, since it uses less digits than its factorization.

4990847828880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094484208 (or 1094484202 counting only the distinct ones).

The product of its (nonzero) digits is 594542592, while the sum is 75.

The spelling of 4990847828880 in words is "four trillion, nine hundred ninety billion, eight hundred forty-seven million, eight hundred twenty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 380 456 570 760 912 1140 1520 2280 4560 1094484173 2188968346 3283452519 4377936692 5472420865 6566905038 8755873384 10944841730 13133810076 16417262595 17511746768 20795199287 21889683460 26267620152 32834525190 41590398574 43779366920 52535240304 62385597861 65669050380 83180797148 87558733840 103975996435 124771195722 131338100760 166361594296 207951992870 249542391444 262676201520 311927989305 332723188592 415903985740 499084782888 623855978610 831807971480 998169565776 1247711957220 1663615942960 2495423914440 4990847828880