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6431604040153 = 157401910192991
BaseRepresentation
bin101110110010111100101…
…1110010110000111011001
3211202212002112200111200201
41131211321132112013121
51320333411113241103
621402345455302201
71232445100216015
oct135457136260731
924685075614621
106431604040153
11205a69a8999a6
1287a5a321a961
13378661481bc6
14183411463545
15b247a20651d
hex5d9797961d9

6431604040153 has 8 divisors (see below), whose sum is σ = 6474180798720. Its totient is φ = 6389047675920.

The previous prime is 6431604040133. The next prime is 6431604040207. The reversal of 6431604040153 is 3510404061346.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6431604040153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6431604040133) 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, 4465513 + ... + 5727478.

It is an arithmetic number, because the mean of its divisors is an integer number (809272599840).

Almost surely, 26431604040153 is an apocalyptic number.

It is an amenable number.

6431604040153 is a deficient number, since it is larger than the sum of its proper divisors (42576758567).

6431604040153 is a wasteful number, since it uses less digits than its factorization.

6431604040153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10197167.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 6431604040153 in words is "six trillion, four hundred thirty-one billion, six hundred four million, forty thousand, one hundred fifty-three".

Divisors: 1 157 4019 630983 10192991 1600299587 40965630829 6431604040153