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1077169307 = 31431575147
BaseRepresentation
bin100000000110100…
…0100110010011011
32210001212212111112
41000031010302123
54201223404212
6254515250535
735456534204
oct10015046233
92701785445
101077169307
11503041275
122608a9a4b
13142218cb6
14a30b85ab
1564876422
hex40344c9b

1077169307 has 16 divisors (see below), whose sum is σ = 1145244672. Its totient is φ = 1011497760.

The previous prime is 1077169279. The next prime is 1077169309. The reversal of 1077169307 is 7039617701.

It is not a de Polignac number, because 1077169307 - 216 = 1077103771 is a prime.

It is a super-3 number, since 3×10771693073 (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077169309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206708 + ... + 211854.

It is an arithmetic number, because the mean of its divisors is an integer number (71577792).

Almost surely, 21077169307 is an apocalyptic number.

1077169307 is a deficient number, since it is larger than the sum of its proper divisors (68075365).

1077169307 is a wasteful number, since it uses less digits than its factorization.

1077169307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378.

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 1077169307 is about 32820.2575705920. The cubic root of 1077169307 is about 1025.0884102206.

The spelling of 1077169307 in words is "one billion, seventy-seven million, one hundred sixty-nine thousand, three hundred seven".

Divisors: 1 31 43 157 1333 4867 5147 6751 159557 209281 221321 808079 6860951 25050449 34747397 1077169307