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5189789001 = 31729929667
BaseRepresentation
bin1001101010101010…
…11110010101001001
3111101200111121010110
410311111132111021
541112041222001
62214551104533
7242415323115
oct46525362511
914350447113
105189789001
112223556321
12100a072149
1364927c287
14373386745
152059453d6
hex13555e549

5189789001 has 4 divisors (see below), whose sum is σ = 6919718672. Its totient is φ = 3459859332.

The previous prime is 5189788993. The next prime is 5189789039. The reversal of 5189789001 is 1009879815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5189789001 - 23 = 5189788993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5189789071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864964831 + ... + 864964836.

It is an arithmetic number, because the mean of its divisors is an integer number (1729929668).

Almost surely, 25189789001 is an apocalyptic number.

It is an amenable number.

5189789001 is a deficient number, since it is larger than the sum of its proper divisors (1729929671).

5189789001 is a wasteful number, since it uses less digits than its factorization.

5189789001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729929670.

The product of its (nonzero) digits is 181440, while the sum is 48.

The square root of 5189789001 is about 72040.1901788162. The cubic root of 5189789001 is about 1731.3434718898.

The spelling of 5189789001 in words is "five billion, one hundred eighty-nine million, seven hundred eighty-nine thousand, one".

Divisors: 1 3 1729929667 5189789001