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4814661808 = 2411671792281
BaseRepresentation
bin1000111101111100…
…11110100010110000
3110102112122011100201
410132332132202300
534330023134213
62113430524544
7230211643615
oct43676364260
913375564321
104814661808
112050829750
12b24506754
135b9639018
1433961850c
151d2a466dd
hex11ef9e8b0

4814661808 has 80 divisors (see below), whose sum is σ = 10390584960. Its totient is φ = 2142835200.

The previous prime is 4814661791. The next prime is 4814661823. The reversal of 4814661808 is 8081664184.

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, 2109628 + ... + 2111908.

It is an arithmetic number, because the mean of its divisors is an integer number (129882312).

Almost surely, 24814661808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4814661808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5195292480).

4814661808 is an abundant number, since it is smaller than the sum of its proper divisors (5575923152).

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

4814661808 is a wasteful number, since it uses less digits than its factorization.

4814661808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 4814661808 is about 69387.7641086669. The cubic root of 4814661808 is about 1688.5811192206.

The spelling of 4814661808 in words is "four billion, eight hundred fourteen million, six hundred sixty-one thousand, eight hundred eight".

Divisors: 1 2 4 8 11 16 22 44 67 88 134 176 179 268 358 536 716 737 1072 1432 1474 1969 2281 2864 2948 3938 4562 5896 7876 9124 11792 11993 15752 18248 23986 25091 31504 36496 47972 50182 95944 100364 131923 152827 191888 200728 263846 305654 401456 408299 527692 611308 816598 1055384 1222616 1633196 1681097 2110768 2445232 3266392 3362194 4491289 6532784 6724388 8982578 13448776 17965156 26897552 27356033 35930312 54712066 71860624 109424132 218848264 300916363 437696528 601832726 1203665452 2407330904 4814661808