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5817660380 = 225741554717
BaseRepresentation
bin1010110101100001…
…00111001111011100
3120000102221202201222
411122300213033130
543403310113010
62401140352512
7264111203660
oct53260471734
916012852658
105817660380
112515a10394
1211643a5738
13719385cbc
143d29068a0
15240b1b355
hex15ac273dc

5817660380 has 24 divisors (see below), whose sum is σ = 13962385248. Its totient is φ = 1994626368.

The previous prime is 5817660377. The next prime is 5817660383. The reversal of 5817660380 is 830667185.

It is an interprime number because it is at equal distance from previous prime (5817660377) and next prime (5817660383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5817660383) 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, 20777219 + ... + 20777498.

It is an arithmetic number, because the mean of its divisors is an integer number (581766052).

Almost surely, 25817660380 is an apocalyptic number.

It is an amenable number.

5817660380 is an abundant number, since it is smaller than the sum of its proper divisors (8144724868).

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

5817660380 is a wasteful number, since it uses less digits than its factorization.

5817660380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41554733 (or 41554731 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 5817660380 is about 76273.5890069426. The cubic root of 5817660380 is about 1798.5235196760.

The spelling of 5817660380 in words is "five billion, eight hundred seventeen million, six hundred sixty thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 41554717 83109434 166218868 207773585 290883019 415547170 581766038 831094340 1163532076 1454415095 2908830190 5817660380