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4864788560 = 245131946103
BaseRepresentation
bin1001000011111011…
…01100100001010000
3110120000221212100002
410201331230201100
534430341213220
62122421145132
7231361010012
oct44175544120
913500855302
104864788560
112077056715
12b3925b1a8
135c6b3a018
143421461b2
151d7148c75
hex121f6c850

4864788560 has 40 divisors (see below), whose sum is σ = 11319454080. Its totient is φ = 1944397952.

The previous prime is 4864788529. The next prime is 4864788569. The reversal of 4864788560 is 658874684.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4864788496 and 4864788505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864788569) 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, 82469 + ... + 128571.

It is an arithmetic number, because the mean of its divisors is an integer number (282986352).

Almost surely, 24864788560 is an apocalyptic number.

4864788560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4864788560 is an abundant number, since it is smaller than the sum of its proper divisors (6454665520).

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

4864788560 is a wasteful number, since it uses less digits than its factorization.

4864788560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47435 (or 47429 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The square root of 4864788560 is about 69748.0362447575. The cubic root of 4864788560 is about 1694.4209912830.

The spelling of 4864788560 in words is "four billion, eight hundred sixty-four million, seven hundred eighty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1319 2638 5276 6595 10552 13190 21104 26380 46103 52760 92206 105520 184412 230515 368824 461030 737648 922060 1844120 3688240 60809857 121619714 243239428 304049285 486478856 608098570 972957712 1216197140 2432394280 4864788560