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5810001001 = 72158374903
BaseRepresentation
bin1010110100100110…
…11001010001101001
3112222220112122001021
411122103121101221
543344330013001
62400304252441
7263656123300
oct53223312151
915886478037
105810001001
112511659822
121161911121
1371790391c
143d18b1437
15240106ba1
hex15a4d9469

5810001001 has 12 divisors (see below), whose sum is σ = 6762932352. Its totient is φ = 4976788488.

The previous prime is 5810000947. The next prime is 5810001007. The reversal of 5810001001 is 1001000185.

It is not a de Polignac number, because 5810001001 - 223 = 5801612393 is a prime.

It is a super-2 number, since 2×58100010012 = 67512223263242004002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5810001007) 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, 40116 + ... + 115018.

It is an arithmetic number, because the mean of its divisors is an integer number (563577696).

Almost surely, 25810001001 is an apocalyptic number.

It is an amenable number.

5810001001 is a deficient number, since it is larger than the sum of its proper divisors (952931351).

5810001001 is a wasteful number, since it uses less digits than its factorization.

5810001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76500 (or 76493 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 5810001001 is about 76223.3625668666. The cubic root of 5810001001 is about 1797.7338767426.

Adding to 5810001001 its reverse (1001000185), we get a palindrome (6811001186).

The spelling of 5810001001 in words is "five billion, eight hundred ten million, one thousand, one".

Divisors: 1 7 49 1583 11081 74903 77567 524321 3670247 118571449 830000143 5810001001