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1314464742 = 232131557449
BaseRepresentation
bin100111001011001…
…0010001111100110
310101121101201122100
41032112102033212
510143000332432
6334233312530
744400523503
oct11626221746
93347351570
101314464742
11614a878a8
12308265746
1317c430ab6
14c68084aa
157a5eb07c
hex4e5923e6

1314464742 has 24 divisors (see below), whose sum is σ = 2869752600. Its totient is φ = 434809440.

The previous prime is 1314464741. The next prime is 1314464747. The reversal of 1314464742 is 2474644131.

1314464742 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 4 + 647 + 4 + 2 = 666.

It is a super-2 number, since 2×13144647422 = 3455635115922253128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1314464697 and 1314464706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314464741) 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, 276367 + ... + 281082.

It is an arithmetic number, because the mean of its divisors is an integer number (119573025).

Almost surely, 21314464742 is an apocalyptic number.

1314464742 is an abundant number, since it is smaller than the sum of its proper divisors (1555287858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314464742 is a wasteful number, since it uses less digits than its factorization.

1314464742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557588 (or 557585 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 1314464742 is about 36255.5477410010. The cubic root of 1314464742 is about 1095.4258380010.

The spelling of 1314464742 in words is "one billion, three hundred fourteen million, four hundred sixty-four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 557449 1114898 1672347 3344694 5017041 10034082 73025819 146051638 219077457 438154914 657232371 1314464742