Search a number
-
+
554111212524430 = 251143117148247891
BaseRepresentation
bin111110111111101100001000…
…1111111010001001110001110
32200122221111220010102012200211
41331333120101333101032032
51040112024230401240210
65242255102111313034
7224500133254433221
oct17577302177211616
92618844803365624
10554111212524430
11150614277903140
125219256bb1b77a
131aa2560366a362
149ab91a92175b8
15440da86cc238a
hex1f7f611fd138e

554111212524430 has 32 divisors (see below), whose sum is σ = 1113376947965568. Its totient is φ = 196809056455200.

The previous prime is 554111212524377. The next prime is 554111212524431. The reversal of 554111212524430 is 34425212111455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554111212524431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58574119216 + ... + 58574128675.

It is an arithmetic number, because the mean of its divisors is an integer number (34793029623924).

Almost surely, 2554111212524430 is an apocalyptic number.

554111212524430 is an abundant number, since it is smaller than the sum of its proper divisors (559265735441138).

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

554111212524430 is a wasteful number, since it uses less digits than its factorization.

554111212524430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117148247952.

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 554111212524430 its reverse (34425212111455), we get a palindrome (588536424635885).

The spelling of 554111212524430 in words is "five hundred fifty-four trillion, one hundred eleven billion, two hundred twelve million, five hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 117148247891 234296495782 585741239455 1171482478910 1288630726801 2577261453602 5037374659313 6443153634005 10074749318626 12886307268010 25186873296565 50373746593130 55411121252443 110822242504886 277055606262215 554111212524430