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1168405342 = 21317193732
BaseRepresentation
bin100010110100100…
…0111001101011110
310000102120010210221
41011221013031132
54343102432332
6311534551554
740645165366
oct10551071536
93012503727
101168405342
1154a597255
122873685ba
131580b1710
14b12679a6
156c899297
hex45a4735e

1168405342 has 48 divisors (see below), whose sum is σ = 2109285360. Its totient is φ = 479540736.

The previous prime is 1168405321. The next prime is 1168405363. The reversal of 1168405342 is 2435048611.

It is an interprime number because it is at equal distance from previous prime (1168405321) and next prime (1168405363).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1168405298 and 1168405307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3132268 + ... + 3132640.

It is an arithmetic number, because the mean of its divisors is an integer number (43943445).

Almost surely, 21168405342 is an apocalyptic number.

1168405342 is a deficient number, since it is larger than the sum of its proper divisors (940880018).

1168405342 is a wasteful number, since it uses less digits than its factorization.

1168405342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1168405342 is about 34181.9446784410. The cubic root of 1168405342 is about 1053.2492971154.

The spelling of 1168405342 in words is "one billion, one hundred sixty-eight million, four hundred five thousand, three hundred forty-two".

Divisors: 1 2 13 17 19 26 34 38 221 247 323 373 442 494 646 746 4199 4849 6341 7087 8398 9698 12682 14174 82433 92131 120479 139129 164866 184262 240958 278258 1566227 1808677 2365193 2643451 3132454 3617354 4730386 5286902 30747509 34364863 44938667 61495018 68729726 89877334 584202671 1168405342