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135407848663 = 1912175855981
BaseRepresentation
bin111111000011011101…
…1111100110011010111
3110221111210202102101001
41332012323330303113
54204303402124123
6142112220044131
712532350502663
oct1760673746327
9427453672331
10135407848663
115247622294a
12222ab993647
13c9cc392299
1467a77b58a3
1537c79ce0ad
hex1f86efccd7

135407848663 has 8 divisors (see below), whose sum is σ = 142651721520. Its totient is φ = 128175690240.

The previous prime is 135407848661. The next prime is 135407848747. The reversal of 135407848663 is 366848704531.

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

It is not a de Polignac number, because 135407848663 - 21 = 135407848661 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 (135407848661) 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, 2904868 + ... + 2951113.

It is an arithmetic number, because the mean of its divisors is an integer number (17831465190).

Almost surely, 2135407848663 is an apocalyptic number.

135407848663 is a deficient number, since it is larger than the sum of its proper divisors (7243872857).

135407848663 is a wasteful number, since it uses less digits than its factorization.

135407848663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857217.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 135407848663 in words is "one hundred thirty-five billion, four hundred seven million, eight hundred forty-eight thousand, six hundred sixty-three".

Divisors: 1 19 1217 23123 5855981 111263639 7126728877 135407848663