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1159482379 = 11229330431
BaseRepresentation
bin100010100011100…
…0100110000001011
32222210202210210211
41011013010300023
54333311414004
6311015421551
740506303046
oct10507046013
92883683724
101159482379
11545552300
122843848b7
131562a9163
14addc3c5d
156bbd5504
hex451c4c0b

1159482379 has 12 divisors (see below), whose sum is σ = 1318423680. Its totient is φ = 1017724400.

The previous prime is 1159482343. The next prime is 1159482383. The reversal of 1159482379 is 9732849511.

It is a happy number.

It is not a de Polignac number, because 1159482379 - 29 = 1159481867 is a prime.

It is a super-2 number, since 2×11594823792 = 2688798774422999282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1159482679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161707 + ... + 168724.

It is an arithmetic number, because the mean of its divisors is an integer number (109868640).

Almost surely, 21159482379 is an apocalyptic number.

1159482379 is a deficient number, since it is larger than the sum of its proper divisors (158941301).

1159482379 is a wasteful number, since it uses less digits than its factorization.

1159482379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330482 (or 330471 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 1159482379 is about 34051.1729460235. The cubic root of 1159482379 is about 1050.5612657634.

The spelling of 1159482379 in words is "one billion, one hundred fifty-nine million, four hundred eighty-two thousand, three hundred seventy-nine".

Divisors: 1 11 29 121 319 3509 330431 3634741 9582499 39982151 105407489 1159482379