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7660342627 = 721493104711
BaseRepresentation
bin1110010001001011…
…11000110101100011
3201202212021201120121
413020211320311203
5111142021431002
63304043421111
7360554560300
oct71045706543
921685251517
107660342627
113281077883
121599524797
1395106b722
145295300a7
152ec7a6237
hex1c8978d63

7660342627 has 12 divisors (see below), whose sum is σ = 8917064496. Its totient is φ = 6561547440.

The previous prime is 7660342603. The next prime is 7660342639. The reversal of 7660342627 is 7262430667.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-7660342627 is a prime.

It is a super-2 number, since 2×76603426272 (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 (7660342687) 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 11 ways as a sum of consecutive naturals, for example, 20802 + ... + 125512.

It is an arithmetic number, because the mean of its divisors is an integer number (743088708).

Almost surely, 27660342627 is an apocalyptic number.

7660342627 is a deficient number, since it is larger than the sum of its proper divisors (1256721869).

7660342627 is a wasteful number, since it uses less digits than its factorization.

7660342627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106218 (or 106211 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 7660342627 is about 87523.3833155460. The cubic root of 7660342627 is about 1971.2849139329.

The spelling of 7660342627 in words is "seven billion, six hundred sixty million, three hundred forty-two thousand, six hundred twenty-seven".

Divisors: 1 7 49 1493 10451 73157 104711 732977 5130839 156333523 1094334661 7660342627