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2828915712 = 21033747311
BaseRepresentation
bin1010100010011101…
…1101010000000000
321022011002210211000
42220213131100000
521243200300322
61144413252000
7130050246450
oct25047352000
97264083730
102828915712
111221938277
1266b494000
1336111282c
141cb9cdd60
1511854c3ac
hexa89dd400

2828915712 has 352 divisors, whose sum is σ = 9809879040. Its totient is φ = 788520960.

The previous prime is 2828915699. The next prime is 2828915717. The reversal of 2828915712 is 2175198282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828915717) 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, 9096037 + ... + 9096347.

Almost surely, 22828915712 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 2828915712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4904939520).

2828915712 is an abundant number, since it is smaller than the sum of its proper divisors (6980963328).

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

2828915712 is a wasteful number, since it uses less digits than its factorization.

2828915712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 370 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 2828915712 is about 53187.5522279415. The cubic root of 2828915712 is about 1414.2949888937.

The spelling of 2828915712 in words is "two billion, eight hundred twenty-eight million, nine hundred fifteen thousand, seven hundred twelve".