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2939513248 = 257173137673
BaseRepresentation
bin1010111100110101…
…0110100110100000
321120212012202010001
42233031112212200
522010003410443
61203403545344
7132562310320
oct25715264640
97525182101
102939513248
1112793078a1
126a052b254
1337acc6b69
141dc57d280
151230e6d4d
hexaf3569a0

2939513248 has 192 divisors, whose sum is σ = 7435266048. Its totient is φ = 1114767360.

The previous prime is 2939513243. The next prime is 2939513261. The reversal of 2939513248 is 8423159392.

2939513248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2939513198 and 2939513207.

It is not an unprimeable number, because it can be changed into a prime (2939513243) 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, 4367440 + ... + 4368112.

It is an arithmetic number, because the mean of its divisors is an integer number (38725344).

Almost surely, 22939513248 is an apocalyptic number.

2939513248 is a gapful number since it is divisible by the number (28) 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 2939513248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3717633024).

2939513248 is an abundant number, since it is smaller than the sum of its proper divisors (4495752800).

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

2939513248 is a wasteful number, since it uses less digits than its factorization.

2939513248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 767 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 2939513248 is about 54217.2781316067. The cubic root of 2939513248 is about 1432.4906873089.

The spelling of 2939513248 in words is "two billion, nine hundred thirty-nine million, five hundred thirteen thousand, two hundred forty-eight".