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163441252352 = 211711400757
BaseRepresentation
bin1001100000110111011…
…0111001100000000000
3120121212111112212202202
42120031312321200000
510134211430033402
6203030041132332
714544140502620
oct2301566714000
9517774485682
10163441252352
1163351364a74
122781418a0a8
13125491a7311
147ca697c880
1543b8b42b02
hex260ddb9800

163441252352 has 48 divisors (see below), whose sum is σ = 373488832080. Its totient is φ = 70046244864.

The previous prime is 163441252343. The next prime is 163441252357. The reversal of 163441252352 is 253252144361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163441252357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686043 + ... + 5714714.

It is an arithmetic number, because the mean of its divisors is an integer number (7781017335).

Almost surely, 2163441252352 is an apocalyptic number.

It is an amenable number.

163441252352 is an abundant number, since it is smaller than the sum of its proper divisors (210047579728).

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

163441252352 is an equidigital number, since it uses as much as digits as its factorization.

163441252352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400786 (or 11400766 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 163441252352 in words is "one hundred sixty-three billion, four hundred forty-one million, two hundred fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 3584 7168 14336 11400757 22801514 45603028 79805299 91206056 159610598 182412112 319221196 364824224 638442392 729648448 1276884784 1459296896 2553769568 2918593792 5107539136 5837187584 10215078272 11674375168 20430156544 23348750336 40860313088 81720626176 163441252352