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9950041451 = 71421434493
BaseRepresentation
bin10010100010001000…
…11001010101101011
3221200102202110212202
421101010121111223
5130334202311301
64323155530415
7501366646130
oct112104312553
927612673782
109950041451
1142465a2459
121b182b9a0b
13c27547bbc
146a567a587
153d37e066b
hex25111956b

9950041451 has 4 divisors (see below), whose sum is σ = 11371475952. Its totient is φ = 8528606952.

The previous prime is 9950041447. The next prime is 9950041463. The reversal of 9950041451 is 1541400599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1541400599 = 5472817917.

It is a cyclic number.

It is not a de Polignac number, because 9950041451 - 22 = 9950041447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9950041351) 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, 710717240 + ... + 710717253.

It is an arithmetic number, because the mean of its divisors is an integer number (2842868988).

Almost surely, 29950041451 is an apocalyptic number.

9950041451 is a deficient number, since it is larger than the sum of its proper divisors (1421434501).

9950041451 is a wasteful number, since it uses less digits than its factorization.

9950041451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421434500.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 9950041451 is about 99749.8944911723. The cubic root of 9950041451 is about 2150.8409510708.

The spelling of 9950041451 in words is "nine billion, nine hundred fifty million, forty-one thousand, four hundred fifty-one".

Divisors: 1 7 1421434493 9950041451