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4668037140 = 223513171971787
BaseRepresentation
bin1000101100011110…
…01001100000010100
3110001022201212010110
410112033021200110
534030004142030
62051112123020
7223451442504
oct42617114024
913038655113
104668037140
111a85a92438
12aa3396470
1359514c570
14323d6ba04
151c4c321b0
hex1163c9814

4668037140 has 192 divisors, whose sum is σ = 14987960064. Its totient is φ = 1075372032.

The previous prime is 4668037109. The next prime is 4668037181. The reversal of 4668037140 is 417308664.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2611327 + ... + 2613113.

It is an arithmetic number, because the mean of its divisors is an integer number (78062292).

Almost surely, 24668037140 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 4668037140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7493980032).

4668037140 is an abundant number, since it is smaller than the sum of its proper divisors (10319922924).

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

4668037140 is a wasteful number, since it uses less digits than its factorization.

4668037140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4668037140 is about 68323.0352077541. The cubic root of 4668037140 is about 1671.2628811471.

The spelling of 4668037140 in words is "four billion, six hundred sixty-eight million, thirty-seven thousand, one hundred forty".