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5861880828 = 2232853190891
BaseRepresentation
bin1010111010110010…
…10011001111111100
3120010112011101210100
411131121103033330
544001120141303
62405400241100
7265156110366
oct53531231774
916115141710
105861880828
112538973911
121177170190
1372559984b
143d8737d36
152449538a3
hex15d6533fc

5861880828 has 36 divisors (see below), whose sum is σ = 14834980888. Its totient is φ = 1951659360.

The previous prime is 5861880821. The next prime is 5861880839. The reversal of 5861880828 is 8280881685.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5861880821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64738 + ... + 126153.

Almost surely, 25861880828 is an apocalyptic number.

It is an amenable number.

5861880828 is an abundant number, since it is smaller than the sum of its proper divisors (8973100060).

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

5861880828 is a wasteful number, since it uses less digits than its factorization.

5861880828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191754 (or 191749 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 54.

The square root of 5861880828 is about 76562.9207123135. The cubic root of 5861880828 is about 1803.0689239001.

The spelling of 5861880828 in words is "five billion, eight hundred sixty-one million, eight hundred eighty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 853 1706 2559 3412 5118 7677 10236 15354 30708 190891 381782 572673 763564 1145346 1718019 2290692 3436038 6872076 162830023 325660046 488490069 651320092 976980138 1465470207 1953960276 2930940414 5861880828