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52000004434 = 27231277126461
BaseRepresentation
bin110000011011011100…
…010001100101010010
311222012222011220221011
4300123130101211102
51322444000120214
635515524321134
73520415513320
oct603334214522
9158188156834
1052000004434
1120064712a84
12a0b28431aa
134b992190c1
1427341cad10
151545258ac4
hexc1b711952

52000004434 has 32 divisors (see below), whose sum is σ = 93092219136. Its totient is φ = 21299910720.

The previous prime is 52000004417. The next prime is 52000004443. The reversal of 52000004434 is 43440000025.

It is a happy number.

It is a super-2 number, since 2×520000044342 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347964 + ... + 474424.

It is an arithmetic number, because the mean of its divisors is an integer number (2909131848).

Almost surely, 252000004434 is an apocalyptic number.

52000004434 is a deficient number, since it is larger than the sum of its proper divisors (41092214702).

52000004434 is a wasteful number, since it uses less digits than its factorization.

52000004434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127770.

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 52000004434 its reverse (43440000025), we get a palindrome (95440004459).

The spelling of 52000004434 in words is "fifty-two billion, four thousand, four hundred thirty-four".

Divisors: 1 2 7 14 23 46 161 322 1277 2554 8939 17878 29371 58742 126461 205597 252922 411194 885227 1770454 2908603 5817206 20360221 40720442 161490697 322981394 1130434879 2260869758 3714286031 7428572062 26000002217 52000004434