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53212300446 = 238868716741
BaseRepresentation
bin110001100011101100…
…110100010010011110
312002100110022221102110
4301203230310102132
51332434322103241
640240112134450
73562436043114
oct614354642236
9162313287373
1053212300446
1120626a57a08
12a390837426
135030427216
14280b1dbab4
1515b68c2816
hexc63b3449e

53212300446 has 8 divisors (see below), whose sum is σ = 106424600904. Its totient is φ = 17737433480.

The previous prime is 53212300441. The next prime is 53212300481. The reversal of 53212300446 is 64400321235.

53212300446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

53212300446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212300441) 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, 4434358365 + ... + 4434358376.

It is an arithmetic number, because the mean of its divisors is an integer number (13303075113).

Almost surely, 253212300446 is an apocalyptic number.

53212300446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53212300446 is a wasteful number, since it uses less digits than its factorization.

53212300446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868716746.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 53212300446 in words is "fifty-three billion, two hundred twelve million, three hundred thousand, four hundred forty-six".

Divisors: 1 2 3 6 8868716741 17737433482 26606150223 53212300446