Search a number
-
+
871380577582053 = 37113772210292563
BaseRepresentation
bin1100011000100001000001100…
…1110010100111101111100101
311020021022011120200102201221020
43012020100121302213233211
51403203144410330111203
612325134413330241353
7351354112014223620
oct30610203162475745
94207264520381836
10871380577582053
11232715478222620
1281893488426259
132b52aab357b466
141152708b62adb7
156ab191dbd7153
hex3188419ca7be5

871380577582053 has 16 divisors (see below), whose sum is σ = 1448528752344576. Its totient is φ = 452665235107440.

The previous prime is 871380577582001. The next prime is 871380577582117. The reversal of 871380577582053 is 350285775083178.

It is not a de Polignac number, because 871380577582053 - 29 = 871380577581541 is a prime.

It is a super-2 number, since 2×8713805775820532 (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871380577582253) 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, 1886105146051 + ... + 1886105146512.

It is an arithmetic number, because the mean of its divisors is an integer number (90533047021536).

Almost surely, 2871380577582053 is an apocalyptic number.

It is an amenable number.

871380577582053 is a deficient number, since it is larger than the sum of its proper divisors (577148174762523).

871380577582053 is a wasteful number, since it uses less digits than its factorization.

871380577582053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772210292584.

The product of its (nonzero) digits is 395136000, while the sum is 69.

The spelling of 871380577582053 in words is "eight hundred seventy-one trillion, three hundred eighty billion, five hundred seventy-seven million, five hundred eighty-two thousand, fifty-three".

Divisors: 1 3 7 11 21 33 77 231 3772210292563 11316630877689 26405472047941 41494313218193 79216416143823 124482939654579 290460192527351 871380577582053