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949284990 = 232510547611
BaseRepresentation
bin111000100101001…
…111000001111110
32110011020200012100
4320211033001332
53421004104430
6234110245530
732344534503
oct7045170176
92404220170
10949284990
11447934955
12225ab68a6
131218914c4
14901094aa
1558514960
hex3894f07e

949284990 has 24 divisors (see below), whose sum is σ = 2468141208. Its totient is φ = 253142640.

The previous prime is 949284983. The next prime is 949285019. The reversal of 949284990 is 99482949.

949284990 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9492849902 = 1802283984478600200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5273716 + ... + 5273895.

It is an arithmetic number, because the mean of its divisors is an integer number (102839217).

Almost surely, 2949284990 is an apocalyptic number.

949284990 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

949284990 is an abundant number, since it is smaller than the sum of its proper divisors (1518856218).

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

949284990 is a wasteful number, since it uses less digits than its factorization.

949284990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547624 (or 10547621 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 949284990 is about 30810.4688377181. The cubic root of 949284990 is about 982.8008829267.

The spelling of 949284990 in words is "nine hundred forty-nine million, two hundred eighty-four thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 10547611 21095222 31642833 52738055 63285666 94928499 105476110 158214165 189856998 316428330 474642495 949284990