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213475622736 = 2434447408807
BaseRepresentation
bin1100011011010000100…
…0110111111101010000
3202102000111001020200210
43012310020313331100
511444144224411421
6242022551244120
721265060565565
oct3066410677520
9672014036623
10213475622736
1182597472aa2
1235458679640
13171910bc33c
14a491a9886c
155846526576
hex31b4237f50

213475622736 has 20 divisors (see below), whose sum is σ = 551478692192. Its totient is φ = 71158540896.

The previous prime is 213475622719. The next prime is 213475622749. The reversal of 213475622736 is 637226574312.

213475622736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 4447408807 = 213475622736 / (2 + 1 + 3 + 4 + 7 + 5 + 6 + 2 + 2 + 7 + 3 + 6).

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 3 ways as a sum of consecutive naturals, for example, 2223704356 + ... + 2223704451.

Almost surely, 2213475622736 is an apocalyptic number.

It is an amenable number.

213475622736 is an abundant number, since it is smaller than the sum of its proper divisors (338003069456).

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

213475622736 is a wasteful number, since it uses less digits than its factorization.

213475622736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447408818 (or 4447408812 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 48.

The spelling of 213475622736 in words is "two hundred thirteen billion, four hundred seventy-five million, six hundred twenty-two thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 4447408807 8894817614 13342226421 17789635228 26684452842 35579270456 53368905684 71158540912 106737811368 213475622736