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9007074947 = 135991156681
BaseRepresentation
bin10000110001101110…
…10000111010000011
3212020201101211000102
420120313100322003
5121421302344242
64045432513015
7436126605503
oct103067207203
925221354012
109007074947
1139022937a2
1218b454b76b
13b07089660
14616337a03
1537ab27e32
hex218dd0e83

9007074947 has 8 divisors (see below), whose sum is σ = 9716128800. Its totient is φ = 8300335680.

The previous prime is 9007074931. The next prime is 9007074977. The reversal of 9007074947 is 7494707009.

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

It is not a de Polignac number, because 9007074947 - 24 = 9007074931 is a prime.

It is a super-2 number, since 2×90070749472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9007074977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570554 + ... + 586127.

It is an arithmetic number, because the mean of its divisors is an integer number (1214516100).

Almost surely, 29007074947 is an apocalyptic number.

9007074947 is a deficient number, since it is larger than the sum of its proper divisors (709053853).

9007074947 is a wasteful number, since it uses less digits than its factorization.

9007074947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157293.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 9007074947 is about 94905.6107245509. The cubic root of 9007074947 is about 2080.6287352094.

The spelling of 9007074947 in words is "nine billion, seven million, seventy-four thousand, nine hundred forty-seven".

Divisors: 1 13 599 7787 1156681 15036853 692851919 9007074947