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7669931713 = 75231019531
BaseRepresentation
bin1110010010010100…
…11101111011000001
3201210112022220022221
413021022131323001
5111202000303323
63305025131041
7361032225643
oct71112357301
921715286287
107669931713
113286527244
1215a0789a81
13953048242
1452a908893
152ed54c55d
hex1c929dec1

7669931713 has 4 divisors (see below), whose sum is σ = 7670958768. Its totient is φ = 7668904660.

The previous prime is 7669931677. The next prime is 7669931719. The reversal of 7669931713 is 3171399667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7669931713 - 229 = 7133060801 is a prime.

It is a super-2 number, since 2×76699317132 (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 (7669931719) 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 3 ways as a sum of consecutive naturals, for example, 502243 + ... + 517288.

It is an arithmetic number, because the mean of its divisors is an integer number (1917739692).

Almost surely, 27669931713 is an apocalyptic number.

It is an amenable number.

7669931713 is a deficient number, since it is larger than the sum of its proper divisors (1027055).

7669931713 is a wasteful number, since it uses less digits than its factorization.

7669931713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027054.

The product of its digits is 1285956, while the sum is 52.

The square root of 7669931713 is about 87578.1463208716. The cubic root of 7669931713 is about 1972.1071112140.

The spelling of 7669931713 in words is "seven billion, six hundred sixty-nine million, nine hundred thirty-one thousand, seven hundred thirteen".

Divisors: 1 7523 1019531 7669931713