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2316728064 = 28371937613
BaseRepresentation
bin1000101000010110…
…0111011100000000
312222110022222110010
42022011213130000
514221040244224
61021515304520
7111260602140
oct21205473400
95873288403
102316728064
11a898070a2
12547a4b140
132abc81211
1417d984920
15d85c7e29
hex8a167700

2316728064 has 288 divisors, whose sum is σ = 7630497280. Its totient is φ = 609140736.

The previous prime is 2316728059. The next prime is 2316728069. The reversal of 2316728064 is 4608276132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2316728059) and next prime (2316728069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316728069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3779022 + ... + 3779634.

Almost surely, 22316728064 is an apocalyptic number.

2316728064 is a gapful number since it is divisible by the number (24) 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 2316728064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3815248640).

2316728064 is an abundant number, since it is smaller than the sum of its proper divisors (5313769216).

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

2316728064 is a wasteful number, since it uses less digits than its factorization.

2316728064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2316728064 is about 48132.4013944869. The cubic root of 2316728064 is about 1323.1985608627.

The spelling of 2316728064 in words is "two billion, three hundred sixteen million, seven hundred twenty-eight thousand, sixty-four".