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534487665153 = 31387191571833
BaseRepresentation
bin1111100011100011111…
…00101000101000000001
31220002121100211121220010
413301301330220220001
532224112320241103
61045312405335133
753421050123151
oct7616174505001
91802540747803
10534487665153
11196747397802
1287706a074a9
133b52c18b130
141bc25686761
15dd83710903
hex7c71f28a01

534487665153 has 16 divisors (see below), whose sum is σ = 767557978880. Its totient is φ = 328877553024.

The previous prime is 534487665137. The next prime is 534487665163. The reversal of 534487665153 is 351566784435.

It is not a de Polignac number, because 534487665153 - 24 = 534487665137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534487665093 and 534487665102.

It is not an unprimeable number, because it can be changed into a prime (534487665163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445876 + ... + 1125957.

It is an arithmetic number, because the mean of its divisors is an integer number (47972373680).

Almost surely, 2534487665153 is an apocalyptic number.

It is an amenable number.

534487665153 is a deficient number, since it is larger than the sum of its proper divisors (233070313727).

534487665153 is a wasteful number, since it uses less digits than its factorization.

534487665153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580568.

The product of its digits is 36288000, while the sum is 57.

The spelling of 534487665153 in words is "five hundred thirty-four billion, four hundred eighty-seven million, six hundred sixty-five thousand, one hundred fifty-three".

Divisors: 1 3 13 39 8719 26157 113347 340041 1571833 4715499 20433829 61301487 13704811927 41114435781 178162555051 534487665153