Search a number
-
+
13395146465380 = 225739174757853
BaseRepresentation
bin1100001011101100110011…
…1100100110000001100100
31202102120012210021210102211
43002323030330212001210
53223431224443343010
644253351220413204
72551524134213611
oct302731474460144
952376183253384
1013395146465380
1142a4938a72759
12160409b547204
137622068c9c84
14344485771508
15183689e0b08a
hexc2eccf26064

13395146465380 has 24 divisors (see below), whose sum is σ = 28515147410232. Its totient is φ = 5284660522752.

The previous prime is 13395146465317. The next prime is 13395146465401. The reversal of 13395146465380 is 8356464159331.

It can be written as a sum of positive squares in 4 ways, for example, as 61723427364 + 13333423038016 = 248442^2 + 3651496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4587377467 + ... + 4587380386.

It is an arithmetic number, because the mean of its divisors is an integer number (1188131142093).

Almost surely, 213395146465380 is an apocalyptic number.

13395146465380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13395146465380 is an abundant number, since it is smaller than the sum of its proper divisors (15120000944852).

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

13395146465380 is a wasteful number, since it uses less digits than its factorization.

13395146465380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174757935 (or 9174757933 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 13395146465380 in words is "thirteen trillion, three hundred ninety-five billion, one hundred forty-six million, four hundred sixty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 9174757853 18349515706 36699031412 45873789265 91747578530 183495157060 669757323269 1339514646538 2679029293076 3348786616345 6697573232690 13395146465380