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4687043140 = 22513173179433
BaseRepresentation
bin1000101110101111…
…01001101001000100
3110002122111110110101
410113113221221010
534044340340030
62053031333444
7224102131543
oct42727515104
913078443411
104687043140
111a9579397a
12aa9821284
13599075410
143266b815a
151c67387ca
hex1175e9a44

4687043140 has 192 divisors, whose sum is σ = 11759247360. Its totient is φ = 1552711680.

The previous prime is 4687043113. The next prime is 4687043143. The reversal of 4687043140 is 413407864.

It is a self number, because there is not a number n which added to its sum of digits gives 4687043140.

It is not an unprimeable number, because it can be changed into a prime (4687043143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10824364 + ... + 10824796.

It is an arithmetic number, because the mean of its divisors is an integer number (61246080).

Almost surely, 24687043140 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 4687043140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5879623680).

4687043140 is an abundant number, since it is smaller than the sum of its proper divisors (7072204220).

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

4687043140 is a wasteful number, since it uses less digits than its factorization.

4687043140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 4687043140 is about 68461.9831731451. The cubic root of 4687043140 is about 1673.5280023923.

The spelling of 4687043140 in words is "four billion, six hundred eighty-seven million, forty-three thousand, one hundred forty".