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1354242514664 = 231317765974273
BaseRepresentation
bin10011101101001111001…
…001001101111011101000
311210110112111012200212202
4103231033021031323220
5134141442040432124
62514044100555332
7166561251305504
oct23551711157350
94713474180782
101354242514664
1148237065a306
1219a5650b2b48
139a920aaa170
144978d51b304
1525360e965ae
hex13b4f24dee8

1354242514664 has 32 divisors (see below), whose sum is σ = 2895382755720. Its totient is φ = 588268240896.

The previous prime is 1354242514661. The next prime is 1354242514693. The reversal of 1354242514664 is 4664152424531.

It can be written as a sum of positive squares in 4 ways, for example, as 1320757174564 + 33485340100 = 1149242^2 + 182990^2 .

It is not an unprimeable number, because it can be changed into a prime (1354242514661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382985369 + ... + 382988904.

Almost surely, 21354242514664 is an apocalyptic number.

It is an amenable number.

1354242514664 is an abundant number, since it is smaller than the sum of its proper divisors (1541140241056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1354242514664 is a wasteful number, since it uses less digits than its factorization.

1354242514664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765974309 (or 765974305 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 47.

The spelling of 1354242514664 in words is "one trillion, three hundred fifty-four billion, two hundred forty-two million, five hundred fourteen thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 765974273 1531948546 3063897092 6127794184 9957665549 13021562641 19915331098 26043125282 39830662196 52086250564 79661324392 104172501128 169280314333 338560628666 677121257332 1354242514664