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9025752490 = 25902575249
BaseRepresentation
bin10000110011111101…
…00000110110101010
3212022000112201210021
420121332200312222
5121441043034430
64051341111054
7436444426126
oct103176406652
925260481707
109025752490
113911890487
1218ba85848a
13b0abc8b61
146189da586
1537c5b707a
hex219fa0daa

9025752490 has 8 divisors (see below), whose sum is σ = 16246354500. Its totient is φ = 3610300992.

The previous prime is 9025752487. The next prime is 9025752493. The reversal of 9025752490 is 942575209.

9025752490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9025752487) and next prime (9025752493).

It can be written as a sum of positive squares in 2 ways, for example, as 7232992209 + 1792760281 = 85047^2 + 42341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9025752493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451287615 + ... + 451287634.

Almost surely, 29025752490 is an apocalyptic number.

9025752490 is a deficient number, since it is larger than the sum of its proper divisors (7220602010).

9025752490 is a wasteful number, since it uses less digits than its factorization.

9025752490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902575256.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 9025752490 is about 95003.9603911332. The cubic root of 9025752490 is about 2082.0659092226.

The spelling of 9025752490 in words is "nine billion, twenty-five million, seven hundred fifty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 902575249 1805150498 4512876245 9025752490