Search a number
-
+
5071591900 = 225298351593
BaseRepresentation
bin1001011100100101…
…00101100111011100
3111002110002120012001
410232102211213130
540341311420100
62155125452044
7236451551134
oct45622454734
914073076161
105071591900
112172866071
12b96571024
1362a936b6b
143617b9ac4
151ea398d6a
hex12e4a59dc

5071591900 has 36 divisors (see below), whose sum is σ = 11016763632. Its totient is φ = 2026533760.

The previous prime is 5071591873. The next prime is 5071591907. The reversal of 5071591900 is 91951705.

It is a happy number.

It is a super-2 number, since 2×50715919002 = 51442088800291220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5071591900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071591907) 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 11 ways as a sum of consecutive naturals, for example, 72504 + ... + 124096.

It is an arithmetic number, because the mean of its divisors is an integer number (306021212).

Almost surely, 25071591900 is an apocalyptic number.

5071591900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5071591900 is an abundant number, since it is smaller than the sum of its proper divisors (5945171732).

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

5071591900 is a wasteful number, since it uses less digits than its factorization.

5071591900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52590 (or 52583 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 37.

The square root of 5071591900 is about 71215.1100539766. The cubic root of 5071591900 is about 1718.0986629086.

The spelling of 5071591900 in words is "five billion, seventy-one million, five hundred ninety-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 983 1966 3932 4915 9830 19660 24575 49150 51593 98300 103186 206372 257965 515930 1031860 1289825 2579650 5159300 50715919 101431838 202863676 253579595 507159190 1014318380 1267897975 2535795950 5071591900