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1342534661 = 13195435363
BaseRepresentation
bin101000000000101…
…0111010000000101
310110120012211022222
41100001113100011
510222142102121
6341115102125
745161233136
oct12001272005
93416184288
101342534661
1162990a186
12315741945
131851ab410
14ca433c8d
157cce30ab
hex50057405

1342534661 has 8 divisors (see below), whose sum is σ = 1521901920. Its totient is φ = 1174038192.

The previous prime is 1342534637. The next prime is 1342534663. The reversal of 1342534661 is 1664352431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342534661 - 26 = 1342534597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342534663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717435 + ... + 2717928.

It is an arithmetic number, because the mean of its divisors is an integer number (190237740).

Almost surely, 21342534661 is an apocalyptic number.

It is an amenable number.

1342534661 is a deficient number, since it is larger than the sum of its proper divisors (179367259).

1342534661 is a wasteful number, since it uses less digits than its factorization.

1342534661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435395.

The product of its digits is 51840, while the sum is 35.

The square root of 1342534661 is about 36640.6149102332. The cubic root of 1342534661 is about 1103.1684573249.

The spelling of 1342534661 in words is "one billion, three hundred forty-two million, five hundred thirty-four thousand, six hundred sixty-one".

Divisors: 1 13 19 247 5435363 70659719 103271897 1342534661