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1007116091 = 1765989897
BaseRepresentation
bin111100000001110…
…101111100111011
32121012001210112222
4330001311330323
54030310203331
6243533554255
733646226342
oct7401657473
92535053488
101007116091
11477544253
1224134598b
1313085c1a7
1497a80b59
155d639b7b
hex3c075f3b

1007116091 has 8 divisors (see below), whose sum is σ = 1067988240. Its totient is φ = 946425088.

The previous prime is 1007116081. The next prime is 1007116129. The reversal of 1007116091 is 1906117001.

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

It is not a de Polignac number, because 1007116091 - 26 = 1007116027 is a prime.

It is a super-2 number, since 2×10071160912 = 2028565641502240562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1007116091.

It is not an unprimeable number, because it can be changed into a prime (1007116051) 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, 33746 + ... + 56151.

It is an arithmetic number, because the mean of its divisors is an integer number (133498530).

Almost surely, 21007116091 is an apocalyptic number.

1007116091 is a deficient number, since it is larger than the sum of its proper divisors (60872149).

1007116091 is an equidigital number, since it uses as much as digits as its factorization.

1007116091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90573.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 1007116091 is about 31735.0924214819. The cubic root of 1007116091 is about 1002.3664259443.

It can be divided in two parts, 10071 and 16091, that added together give a palindrome (26162).

The spelling of 1007116091 in words is "one billion, seven million, one hundred sixteen thousand, ninety-one".

Divisors: 1 17 659 11203 89897 1528249 59242123 1007116091