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1340052060 = 2235180112401
BaseRepresentation
bin100111111011111…
…1001001001011100
310110101112200211210
41033313321021130
510221023131220
6340545544420
745131153214
oct11767711134
93411480753
101340052060
11628473a46
12314945110
1318481c419
14c9d89244
157c9a26e0
hex4fdf925c

1340052060 has 48 divisors (see below), whose sum is σ = 3754531872. Its totient is φ = 357120000.

The previous prime is 1340052023. The next prime is 1340052061. The reversal of 1340052060 is 602500431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340052061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101860 + ... + 114260.

It is an arithmetic number, because the mean of its divisors is an integer number (78219414).

Almost surely, 21340052060 is an apocalyptic number.

1340052060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340052060 is an abundant number, since it is smaller than the sum of its proper divisors (2414479812).

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

1340052060 is a wasteful number, since it uses less digits than its factorization.

1340052060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214 (or 14212 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1340052060 is about 36606.7215139515. The cubic root of 1340052060 is about 1102.4880485744.

Adding to 1340052060 its reverse (602500431), we get a palindrome (1942552491).

The spelling of 1340052060 in words is "one billion, three hundred forty million, fifty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1801 3602 5403 7204 9005 10806 12401 18010 21612 24802 27015 36020 37203 49604 54030 62005 74406 108060 124010 148812 186015 248020 372030 744060 22334201 44668402 67002603 89336804 111671005 134005206 223342010 268010412 335013015 446684020 670026030 1340052060