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212411424975 = 35223891185497
BaseRepresentation
bin1100010111010010110…
…1010010000011001111
3202022021022120101210220
43011310231102003033
511440004311044400
6241325214002423
721226516215321
oct3056455220317
9668238511726
10212411424975
11820a0791512
12352001a6413
1317051795619
14a3d05d9611
1557d2db37a0
hex3174b520cf

212411424975 has 24 divisors (see below), whose sum is σ = 351334187280. Its totient is φ = 113238577920.

The previous prime is 212411424941. The next prime is 212411424989. The reversal of 212411424975 is 579424114212.

212411424975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212411424975 - 223 = 212403036367 is a prime.

It is a super-2 number, since 2×2124114249752 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413574 + ... + 771923.

It is an arithmetic number, because the mean of its divisors is an integer number (14638924470).

Almost surely, 2212411424975 is an apocalyptic number.

212411424975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212411424975 is a deficient number, since it is larger than the sum of its proper divisors (138922762305).

212411424975 is a wasteful number, since it uses less digits than its factorization.

212411424975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187899 (or 1187894 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 212411424975 in words is "two hundred twelve billion, four hundred eleven million, four hundred twenty-four thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 2389 7167 11945 35835 59725 179175 1185497 3556491 5927485 17782455 29637425 88912275 2832152333 8496456999 14160761665 42482284995 70803808325 212411424975