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258842248852 = 221129202854427
BaseRepresentation
bin1111000100010000110…
…0110100011010010100
3220202010011100122020111
43301010030310122110
513220102103430402
6314524355412404
724462231545635
oct3610414643224
9822104318214
10258842248852
119a857779730
12421b98b4104
131b540c581c5
14c756cc188c
156aee2349d7
hex3c44334694

258842248852 has 24 divisors (see below), whose sum is σ = 511193158560. Its totient is φ = 113598478560.

The previous prime is 258842248811. The next prime is 258842248871.

258842248852 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 101425938 + ... + 101428489.

It is an arithmetic number, because the mean of its divisors is an integer number (21299714940).

Almost surely, 2258842248852 is an apocalyptic number.

258842248852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258842248852 is a deficient number, since it is larger than the sum of its proper divisors (252350909708).

258842248852 is a wasteful number, since it uses less digits than its factorization.

258842248852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202854471 (or 202854469 counting only the distinct ones).

The product of its digits is 26214400, while the sum is 58.

The spelling of 258842248852 in words is "two hundred fifty-eight billion, eight hundred forty-two million, two hundred forty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 202854427 405708854 811417708 2231398697 4462797394 5882778383 8925594788 11765556766 23531113532 64710562213 129421124426 258842248852