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315070412384 = 257213137257439
BaseRepresentation
bin1001001010110111010…
…10001111011001100000
31010010020210120022001202
410211123222033121200
520130231011144014
6400424044220332
731522511213600
oct4453352173140
91103223508052
10315070412384
11111691041172
125109053a6a8
132393212c0a0
141136c854c00
1582e07813de
hex495ba8f660

315070412384 has 288 divisors, whose sum is σ = 787580418240. Its totient is φ = 122971226112.

The previous prime is 315070412381. The next prime is 315070412443. The reversal of 315070412384 is 483214070513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315070412381) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 717700037 + ... + 717700475.

It is an arithmetic number, because the mean of its divisors is an integer number (2734654230).

Almost surely, 2315070412384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315070412384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393790209120).

315070412384 is an abundant number, since it is smaller than the sum of its proper divisors (472510005856).

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

315070412384 is a wasteful number, since it uses less digits than its factorization.

315070412384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 315070412384 its reverse (483214070513), we get a palindrome (798284482897).

The spelling of 315070412384 in words is "three hundred fifteen billion, seventy million, four hundred twelve thousand, three hundred eighty-four".