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14257756164551 = 234314416335859
BaseRepresentation
bin1100111101111010010001…
…1111011101000111000111
31212111000202112121210102112
43033132210133131013013
53332044341034231201
650153531152131235
73001042326532004
oct317364437350707
955430675553375
1014257756164551
1145a7753724089
1217232b9836b1b
137c5667b91403
14374116dd48ab
1519ad24aea0bb
hexcf7a47dd1c7

14257756164551 has 8 divisors (see below), whose sum is σ = 15223650668160. Its totient is φ = 13320694332792.

The previous prime is 14257756164521. The next prime is 14257756164569. The reversal of 14257756164551 is 15546165775241.

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-14257756164551 is a prime.

It is a super-2 number, since 2×142577561645512 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257756164521) 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, 7208166941 + ... + 7208168918.

It is an arithmetic number, because the mean of its divisors is an integer number (1902956333520).

Almost surely, 214257756164551 is an apocalyptic number.

14257756164551 is a deficient number, since it is larger than the sum of its proper divisors (965894503609).

14257756164551 is a wasteful number, since it uses less digits than its factorization.

14257756164551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416335925.

The product of its digits is 35280000, while the sum is 59.

The spelling of 14257756164551 in words is "fourteen trillion, two hundred fifty-seven billion, seven hundred fifty-six million, one hundred sixty-four thousand, five hundred fifty-one".

Divisors: 1 23 43 989 14416335859 331575724757 619902441937 14257756164551