Search a number
-
+
853553272319 = 11531583924871
BaseRepresentation
bin11000110101110111011…
…11010101010111111111
310000121011121001211212222
430122323233111113333
5102441034114203234
61452041132515555
7115444563051206
oct14327357252777
93017147054788
10853553272319
112a9a9862a940
1211951131bbbb
1362649c186a7
142d45296023d
1517309ab842e
hexc6bbbd55ff

853553272319 has 16 divisors (see below), whose sum is σ = 949318216704. Its totient is φ = 760835056800.

The previous prime is 853553272301. The next prime is 853553272321. The reversal of 853553272319 is 913272355358.

It is a cyclic number.

It is not a de Polignac number, because 853553272319 - 224 = 853536495103 is a prime.

It is a super-2 number, since 2×8535532723192 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853553272349) 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, 460454 + ... + 1385324.

It is an arithmetic number, because the mean of its divisors is an integer number (59332388544).

Almost surely, 2853553272319 is an apocalyptic number.

853553272319 is a deficient number, since it is larger than the sum of its proper divisors (95764944385).

853553272319 is a wasteful number, since it uses less digits than its factorization.

853553272319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926518.

The product of its digits is 6804000, while the sum is 53.

The spelling of 853553272319 in words is "eight hundred fifty-three billion, five hundred fifty-three million, two hundred seventy-two thousand, three hundred nineteen".

Divisors: 1 11 53 583 1583 17413 83899 922889 924871 10173581 49018163 539199793 1464070793 16104778723 77595752029 853553272319