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2950474240 = 2957243547
BaseRepresentation
bin1010111111011100…
…1010101000000000
321121121211121202201
42233313022220000
522020310133430
61204434522544
7133054421500
oct25767125000
97547747681
102950474240
111284513a6a
126a4136454
13380363c5c
141ddbd3a00
1512405e8ca
hexafdcaa00

2950474240 has 240 divisors, whose sum is σ = 8435968992. Its totient is φ = 986259456.

The previous prime is 2950474231. The next prime is 2950474249. The reversal of 2950474240 is 424740592.

It is an interprime number because it is at equal distance from previous prime (2950474231) and next prime (2950474249).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2950474240.

It is not an unprimeable number, because it can be changed into a prime (2950474249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5393647 + ... + 5394193.

Almost surely, 22950474240 is an apocalyptic number.

2950474240 is a gapful number since it is divisible by the number (20) 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 2950474240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4217984496).

2950474240 is an abundant number, since it is smaller than the sum of its proper divisors (5485494752).

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

2950474240 is an equidigital number, since it uses as much as digits as its factorization.

2950474240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2950474240 is about 54318.2680136250. The cubic root of 2950474240 is about 1434.2689911513.

The spelling of 2950474240 in words is "two billion, nine hundred fifty million, four hundred seventy-four thousand, two hundred forty".