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1069968307 = 10913174933
BaseRepresentation
bin111111110001100…
…110101110110011
32202120100000120211
4333301212232303
54142402441212
6254101044551
735341403062
oct7761465663
92676300524
101069968307
114a9a73031
1225a3b6757
13140897455
14a21621d9
1563e029a7
hex3fc66bb3

1069968307 has 8 divisors (see below), whose sum is σ = 1088041680. Its totient is φ = 1052045280.

The previous prime is 1069968247. The next prime is 1069968329. The reversal of 1069968307 is 7038699601.

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

It is not a de Polignac number, because 1069968307 - 223 = 1061579699 is a prime.

It is a super-2 number, since 2×10699683072 = 2289664355968892498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069968397) 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, 23188 + ... + 51745.

It is an arithmetic number, because the mean of its divisors is an integer number (136005210).

Almost surely, 21069968307 is an apocalyptic number.

1069968307 is a deficient number, since it is larger than the sum of its proper divisors (18073373).

1069968307 is a wasteful number, since it uses less digits than its factorization.

1069968307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75173.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 1069968307 is about 32710.3700223645. The cubic root of 1069968307 is about 1022.7990232620.

The spelling of 1069968307 in words is "one billion, sixty-nine million, nine hundred sixty-eight thousand, three hundred seven".

Divisors: 1 109 131 14279 74933 8167697 9816223 1069968307