Search a number
-
+
5751864140 = 2251131184067
BaseRepresentation
bin1010101101101011…
…00111101101001100
3112211212010222021012
411112311213231030
543234434123030
62350430224352
7262352016131
oct52665475514
915755128235
105751864140
112491860730
1211463550b8
13708859a09
143c7c9a588
15239e71095
hex156d67b4c

5751864140 has 48 divisors (see below), whose sum is σ = 13219524864. Its totient is φ = 2084836800.

The previous prime is 5751864137. The next prime is 5751864191. The reversal of 5751864140 is 414681575.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26387 + ... + 110453.

It is an arithmetic number, because the mean of its divisors is an integer number (275406768).

Almost surely, 25751864140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5751864140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6609762432).

5751864140 is an abundant number, since it is smaller than the sum of its proper divisors (7467660724).

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

5751864140 is a wasteful number, since it uses less digits than its factorization.

5751864140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84398 (or 84396 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 5751864140 is about 75841.0452195907. The cubic root of 5751864140 is about 1791.7175175712.

The spelling of 5751864140 in words is "five billion, seven hundred fifty-one million, eight hundred sixty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 311 622 1244 1555 3110 3421 6220 6842 13684 17105 34210 68420 84067 168134 336268 420335 840670 924737 1681340 1849474 3698948 4623685 9247370 18494740 26144837 52289674 104579348 130724185 261448370 287593207 522896740 575186414 1150372828 1437966035 2875932070 5751864140