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1163340424 = 231131286881
BaseRepresentation
bin100010101010111…
…0010101010001000
310000002000211001101
41011111302222020
54340303343144
6311234231144
740554142021
oct10525625210
93002024041
101163340424
11547747974
122857254b4
1315702a21c
14b0709c48
156c1e86d4
hex45572a88

1163340424 has 16 divisors (see below), whose sum is σ = 2200568220. Its totient is φ = 576522240.

The previous prime is 1163340419. The next prime is 1163340427. The reversal of 1163340424 is 4240433611.

It can be written as a sum of positive squares in 2 ways, for example, as 813276324 + 350064100 = 28518^2 + 18710^2 .

It is a super-2 number, since 2×11633404242 = 2706721884224999552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1163340392 and 1163340401.

It is not an unprimeable number, because it can be changed into a prime (1163340427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642537 + ... + 644344.

Almost surely, 21163340424 is an apocalyptic number.

It is an amenable number.

1163340424 is a deficient number, since it is larger than the sum of its proper divisors (1037227796).

1163340424 is a wasteful number, since it uses less digits than its factorization.

1163340424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287000 (or 1286996 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1163340424 is about 34107.7765912702. The cubic root of 1163340424 is about 1051.7251832668.

The spelling of 1163340424 in words is "one billion, one hundred sixty-three million, three hundred forty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 113 226 452 904 1286881 2573762 5147524 10295048 145417553 290835106 581670212 1163340424