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52446042160 = 2454115989647
BaseRepresentation
bin110000110110000001…
…110001100000110000
312000101001110222122221
4300312001301200300
51324402141322120
640032100410424
73534443001001
oct606601614060
9160331428587
1052446042160
11202734727a6
12a1b80a6a14
134c3a759455
1427775371a8
15156e4b30aa
hexc36071830

52446042160 has 40 divisors (see below), whose sum is σ = 124911130176. Its totient is φ = 20466746880.

The previous prime is 52446042137. The next prime is 52446042191. The reversal of 52446042160 is 6124064425.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991544 + ... + 7998103.

Almost surely, 252446042160 is an apocalyptic number.

It is an amenable number.

52446042160 is an abundant number, since it is smaller than the sum of its proper divisors (72465088016).

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

52446042160 is a wasteful number, since it uses less digits than its factorization.

52446042160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15989701 (or 15989695 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 52446042160 in words is "fifty-two billion, four hundred forty-six million, forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 1640 3280 15989647 31979294 63958588 79948235 127917176 159896470 255834352 319792940 639585880 655575527 1279171760 1311151054 2622302108 3277877635 5244604216 6555755270 10489208432 13111510540 26223021080 52446042160