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4974048340 = 225248702417
BaseRepresentation
bin1001010000111100…
…11111010001010100
3110211122112211120121
410220132133101110
540141324021330
62141323041324
7234155466442
oct45036372124
913748484517
104974048340
1121227a2158
12b69970244
13613673491
14352867b92
151e1a2c17a
hex12879f454

4974048340 has 12 divisors (see below), whose sum is σ = 10445501556. Its totient is φ = 1989619328.

The previous prime is 4974048329. The next prime is 4974048341. The reversal of 4974048340 is 438404794.

It can be written as a sum of positive squares in 2 ways, for example, as 3253789764 + 1720258576 = 57042^2 + 41476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974048341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124351189 + ... + 124351228.

It is an arithmetic number, because the mean of its divisors is an integer number (870458463).

Almost surely, 24974048340 is an apocalyptic number.

It is an amenable number.

4974048340 is an abundant number, since it is smaller than the sum of its proper divisors (5471453216).

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

4974048340 is a wasteful number, since it uses less digits than its factorization.

4974048340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248702426 (or 248702424 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 4974048340 is about 70526.9334368084. The cubic root of 4974048340 is about 1707.0123657994.

The spelling of 4974048340 in words is "four billion, nine hundred seventy-four million, forty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 248702417 497404834 994809668 1243512085 2487024170 4974048340