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385378021362 = 2364229670227
BaseRepresentation
bin1011001101110100101…
…00011110111111110010
31100211201122201220010110
411212322110132333302
522303223233140422
6453012404242150
736562012063455
oct5467224367762
91324648656113
10385378021362
1113948a934434
12628323a0356
132a458209989
141491c26149c
15a057da560c
hex59ba51eff2

385378021362 has 8 divisors (see below), whose sum is σ = 770756042736. Its totient is φ = 128459340452.

The previous prime is 385378021361. The next prime is 385378021373. The reversal of 385378021362 is 263120873583.

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

385378021362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (385378021361) 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, 32114835108 + ... + 32114835119.

It is an arithmetic number, because the mean of its divisors is an integer number (96344505342).

Almost surely, 2385378021362 is an apocalyptic number.

385378021362 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.

385378021362 is a wasteful number, since it uses less digits than its factorization.

385378021362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64229670232.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 385378021362 in words is "three hundred eighty-five billion, three hundred seventy-eight million, twenty-one thousand, three hundred sixty-two".

Divisors: 1 2 3 6 64229670227 128459340454 192689010681 385378021362