Search a number
-
+
5811147104 = 25725942621
BaseRepresentation
bin1010110100101111…
…10001000101100000
3112222222200212012112
411122113301011200
543400123201404
62400345014452
7264001635560
oct53227610540
915888625175
105811147104
112512271914
121162184428
13717c154a9
143d1accda0
1524028156e
hex15a5f1160

5811147104 has 24 divisors (see below), whose sum is σ = 13075081488. Its totient is φ = 2490491520.

The previous prime is 5811147103. The next prime is 5811147119. The reversal of 5811147104 is 4017411185.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5811147103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12971087 + ... + 12971534.

It is an arithmetic number, because the mean of its divisors is an integer number (544795062).

Almost surely, 25811147104 is an apocalyptic number.

It is an amenable number.

5811147104 is an abundant number, since it is smaller than the sum of its proper divisors (7263934384).

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

5811147104 is a wasteful number, since it uses less digits than its factorization.

5811147104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25942638 (or 25942630 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 5811147104 is about 76230.8802520343. The cubic root of 5811147104 is about 1797.8520782555.

Adding to 5811147104 its reverse (4017411185), we get a palindrome (9828558289).

The spelling of 5811147104 in words is "five billion, eight hundred eleven million, one hundred forty-seven thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 25942621 51885242 103770484 181598347 207540968 363196694 415081936 726393388 830163872 1452786776 2905573552 5811147104