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1436642053 = 71118657689
BaseRepresentation
bin101010110100001…
…0110101100000101
310201010021222101221
41111220112230011
510420240021203
6354320120341
750413153540
oct12550265405
93633258357
101436642053
11677a46490
123411660b1
1319b83aa72
14d8b2d857
15861d1abd
hex55a16b05

1436642053 has 8 divisors (see below), whose sum is σ = 1791138240. Its totient is φ = 1119461280.

The previous prime is 1436642047. The next prime is 1436642059. The reversal of 1436642053 is 3502466341.

It is an interprime number because it is at equal distance from previous prime (1436642047) and next prime (1436642059).

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

It is a de Polignac number, because none of the positive numbers 2k-1436642053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1436642059) 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, 9328768 + ... + 9328921.

It is an arithmetic number, because the mean of its divisors is an integer number (223892280).

Almost surely, 21436642053 is an apocalyptic number.

It is an amenable number.

1436642053 is a deficient number, since it is larger than the sum of its proper divisors (354496187).

1436642053 is a wasteful number, since it uses less digits than its factorization.

1436642053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18657707.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1436642053 is about 37903.0612615921. The cubic root of 1436642053 is about 1128.3647878424.

The spelling of 1436642053 in words is "one billion, four hundred thirty-six million, six hundred forty-two thousand, fifty-three".

Divisors: 1 7 11 77 18657689 130603823 205234579 1436642053