Search a number
-
+
5405571392 = 26136599859
BaseRepresentation
bin1010000100011001…
…00111100101000000
3111221201112110220212
411002030213211000
542032311241032
62252220053252
7250645412234
oct50214474500
914851473825
105405571392
112324338881
12106a394228
13681ba1070
14393cb65c4
1521986abb2
hex142327940

5405571392 has 56 divisors (see below), whose sum is σ = 11570512800. Its totient is φ = 2490840576.

The previous prime is 5405571359. The next prime is 5405571403. The reversal of 5405571392 is 2931755045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543359 + ... + 553217.

It is an arithmetic number, because the mean of its divisors is an integer number (206616300).

Almost surely, 25405571392 is an apocalyptic number.

5405571392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5405571392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5785256400).

5405571392 is an abundant number, since it is smaller than the sum of its proper divisors (6164941408).

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

5405571392 is a wasteful number, since it uses less digits than its factorization.

5405571392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543 (or 10533 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 5405571392 is about 73522.5910316006. The cubic root of 5405571392 is about 1755.0138003206.

The spelling of 5405571392 in words is "five billion, four hundred five million, five hundred seventy-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 659 832 1318 2636 5272 8567 9859 10544 17134 19718 21088 34268 39436 42176 68536 78872 128167 137072 157744 256334 274144 315488 512668 548288 630976 1025336 2050672 4101344 6497081 8202688 12994162 25988324 51976648 84462053 103953296 168924106 207906592 337848212 415813184 675696424 1351392848 2702785696 5405571392