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9469074987 = 331720629793
BaseRepresentation
bin10001101000110011…
…01001111000101011
3220102220201211221000
420310121221320223
5123343040344422
64203335050043
7453436544421
oct106431517053
926386654830
109469074987
11401a056209
121a03210923
13b7b9c8368
1465b83b111
153a6486cac
hex234669e2b

9469074987 has 16 divisors (see below), whose sum is σ = 14853451680. Its totient is φ = 5941380096.

The previous prime is 9469074977. The next prime is 9469075037. The reversal of 9469074987 is 7894709649.

9469074987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9469074987 - 210 = 9469073963 is a prime.

It is a super-2 number, since 2×94690749872 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9469074977) 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 15 ways as a sum of consecutive naturals, for example, 10314438 + ... + 10315355.

It is an arithmetic number, because the mean of its divisors is an integer number (928340730).

Almost surely, 29469074987 is an apocalyptic number.

9469074987 is a deficient number, since it is larger than the sum of its proper divisors (5384376693).

9469074987 is a wasteful number, since it uses less digits than its factorization.

9469074987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20629819 (or 20629813 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The square root of 9469074987 is about 97309.1721627514. The cubic root of 9469074987 is about 2115.6111729017.

The spelling of 9469074987 in words is "nine billion, four hundred sixty-nine million, seventy-four thousand, nine hundred eighty-seven".

Divisors: 1 3 9 17 27 51 153 459 20629793 61889379 185668137 350706481 557004411 1052119443 3156358329 9469074987