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9061289042 = 213615713297
BaseRepresentation
bin10000111000001100…
…00100110001010010
3212101111102011202212
420130012010301102
5122024142222132
64055050512122
7440355454211
oct103406046122
925344364685
109061289042
11392a952633
12190a735642
13b1538bbc0
1461d60b078
153807865b2
hex21c184c52

9061289042 has 16 divisors (see below), whose sum is σ = 14877427992. Its totient is φ = 4113573120.

The previous prime is 9061289021. The next prime is 9061289053. The reversal of 9061289042 is 2409821609.

It can be written as a sum of positive squares in 4 ways, for example, as 1443316081 + 7617972961 = 37991^2 + 87281^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855063 + ... + 2858234.

Almost surely, 29061289042 is an apocalyptic number.

9061289042 is a deficient number, since it is larger than the sum of its proper divisors (5816138950).

9061289042 is a wasteful number, since it uses less digits than its factorization.

9061289042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713373.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 9061289042 is about 95190.8033478025. The cubic root of 9061289042 is about 2084.7948617634.

The spelling of 9061289042 in words is "nine billion, sixty-one million, two hundred eighty-nine thousand, forty-two".

Divisors: 1 2 13 26 61 122 793 1586 5713297 11426594 74272861 148545722 348511117 697022234 4530644521 9061289042