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378526340088 = 2332131937575261
BaseRepresentation
bin1011000001000011110…
…11011001001111111000
31100012001011002102101100
411200201323121033320
522200210220340323
6445520445051400
736230143542351
oct5404173311770
91305034072340
10378526340088
11136594283926
126143b856b60
13299058645c0
141446c2b2d28
159ca65d7943
hex5821ed93f8

378526340088 has 192 divisors, whose sum is σ = 1193553597600. Its totient is φ = 107357322240.

The previous prime is 378526340081. The next prime is 378526340123. The reversal of 378526340088 is 880043625873.

378526340088 is a `hidden beast` number, since 3 + 7 + 8 + 526 + 34 + 0 + 0 + 88 = 666.

378526340088 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378526340081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370378 + ... + 945638.

Almost surely, 2378526340088 is an apocalyptic number.

378526340088 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378526340088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596776798800).

378526340088 is an abundant number, since it is smaller than the sum of its proper divisors (815027257512).

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

378526340088 is a wasteful number, since it uses less digits than its factorization.

378526340088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575342 (or 575335 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 378526340088 in words is "three hundred seventy-eight billion, five hundred twenty-six million, three hundred forty thousand, eighty-eight".