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1093050769 = 1318343899
BaseRepresentation
bin100000100100110…
…1010000110010001
32211011202201202211
41001021222012101
54214310111034
6300243512121
736041530636
oct10111520621
92734681684
101093050769
11510aa9248
12266088641
131455b9905
14a525018d
1565e61d64
hex4126a191

1093050769 has 4 divisors (see below), whose sum is σ = 1101394800. Its totient is φ = 1084706740.

The previous prime is 1093050767. The next prime is 1093050787. The reversal of 1093050769 is 9670503901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9670503901 = 64714946683.

It is a cyclic number.

It is not a de Polignac number, because 1093050769 - 21 = 1093050767 is a prime.

It is a super-2 number, since 2×10930507692 = 2389519967222982722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1093050767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4171819 + ... + 4172080.

It is an arithmetic number, because the mean of its divisors is an integer number (275348700).

Almost surely, 21093050769 is an apocalyptic number.

It is an amenable number.

1093050769 is a deficient number, since it is larger than the sum of its proper divisors (8344031).

1093050769 is an equidigital number, since it uses as much as digits as its factorization.

1093050769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344030.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 1093050769 is about 33061.3183191475. The cubic root of 1093050769 is about 1030.1017177328.

The spelling of 1093050769 in words is "one billion, ninety-three million, fifty thousand, seven hundred sixty-nine".

Divisors: 1 131 8343899 1093050769