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52044323244212 = 22131000852370081
BaseRepresentation
bin10111101010101100000110…
…11001100100100010110100
320211021101111101000012202102
423311112003121210202310
523310143233222303322
6302404455415201232
713651035563323415
oct1365260331444264
9224241441005672
1052044323244212
1115645967751312
125a06656676218
1323069b2907070
14cbcd5c8bd80c
15603bd3e4a792
hex2f55836648b4

52044323244212 has 12 divisors (see below), whose sum is σ = 98083532268036. Its totient is φ = 24020456881920.

The previous prime is 52044323244169. The next prime is 52044323244223. The reversal of 52044323244212 is 21244232344025.

It can be written as a sum of positive squares in 2 ways, for example, as 22423691153956 + 29620632090256 = 4735366^2 + 5442484^2 .

It is a super-2 number, since 2×520443232442122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500426184989 + ... + 500426185092.

It is an arithmetic number, because the mean of its divisors is an integer number (8173627689003).

Almost surely, 252044323244212 is an apocalyptic number.

52044323244212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52044323244212 is a deficient number, since it is larger than the sum of its proper divisors (46039209023824).

52044323244212 is a wasteful number, since it uses less digits than its factorization.

52044323244212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000852370098 (or 1000852370096 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 52044323244212 its reverse (21244232344025), we get a palindrome (73288555588237).

The spelling of 52044323244212 in words is "fifty-two trillion, forty-four billion, three hundred twenty-three million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 1000852370081 2001704740162 4003409480324 13011080811053 26022161622106 52044323244212