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1342060520 = 23533551513
BaseRepresentation
bin100111111111110…
…0011011111101000
310110112022201221012
41033333203133220
510222031414040
6341101003052
745154216613
oct11777433750
93415281835
101342060520
11629615a29
12315553488
13185073668
14ca34d17a
157cc4c865
hex4ffe37e8

1342060520 has 16 divisors (see below), whose sum is σ = 3019636260. Its totient is φ = 536824192.

The previous prime is 1342060501. The next prime is 1342060523. The reversal of 1342060520 is 250602431.

It can be written as a sum of positive squares in 2 ways, for example, as 1171966756 + 170093764 = 34234^2 + 13042^2 .

It is a super-2 number, since 2×13420605202 = 3602252878685340800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1342060523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16775717 + ... + 16775796.

Almost surely, 21342060520 is an apocalyptic number.

1342060520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342060520 is an abundant number, since it is smaller than the sum of its proper divisors (1677575740).

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

1342060520 is a wasteful number, since it uses less digits than its factorization.

1342060520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33551524 (or 33551520 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1342060520 is about 36634.1441827157. The cubic root of 1342060520 is about 1103.0385739040.

Adding to 1342060520 its reverse (250602431), we get a palindrome (1592662951).

The spelling of 1342060520 in words is "one billion, three hundred forty-two million, sixty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 33551513 67103026 134206052 167757565 268412104 335515130 671030260 1342060520