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5785008840 = 23325137915647
BaseRepresentation
bin1010110001101000…
…00011101011001000
3112221011111220020200
411120310003223020
543321430240330
62354012452200
7263233522662
oct53064035310
915834456220
105785008840
1124a9539846
12115547a060
13712693170
143cc447532
1523cd1ba60
hex158d03ac8

5785008840 has 192 divisors, whose sum is σ = 20505139200. Its totient is φ = 1405886976.

The previous prime is 5785008799. The next prime is 5785008841. The reversal of 5785008840 is 488005875.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5785008841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361897 + ... + 377543.

It is an arithmetic number, because the mean of its divisors is an integer number (106797600).

Almost surely, 25785008840 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 5785008840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10252569600).

5785008840 is an abundant number, since it is smaller than the sum of its proper divisors (14720130360).

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

5785008840 is a wasteful number, since it uses less digits than its factorization.

5785008840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15756 (or 15749 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 5785008840 is about 76059.2455918411. The cubic root of 5785008840 is about 1795.1524755189.

The spelling of 5785008840 in words is "five billion, seven hundred eighty-five million, eight thousand, eight hundred forty".