Search a number
-
+
6865065694382 = 27270051690759
BaseRepresentation
bin110001111100110010111…
…0011010101010010101110
3220022021221020021000221112
41203321211303111102232
51344434123304210012
622333433451032022
71305661504410200
oct143714563252256
926267836230845
106865065694382
112207504681395
1292a5b473b612
133aa4b03b703c
1419a3b16ca770
15bd8995ae122
hex63e65cd54ae

6865065694382 has 12 divisors (see below), whose sum is σ = 11978839119960. Its totient is φ = 2942171011836.

The previous prime is 6865065694351. The next prime is 6865065694391. The reversal of 6865065694382 is 2834965605686.

It is a super-2 number, since 2×68650656943822 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35025845282 + ... + 35025845477.

It is an arithmetic number, because the mean of its divisors is an integer number (998236593330).

Almost surely, 26865065694382 is an apocalyptic number.

6865065694382 is a deficient number, since it is larger than the sum of its proper divisors (5113773425578).

6865065694382 is a wasteful number, since it uses less digits than its factorization.

6865065694382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70051690775 (or 70051690768 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 68.

The spelling of 6865065694382 in words is "six trillion, eight hundred sixty-five billion, sixty-five million, six hundred ninety-four thousand, three hundred eighty-two".

Divisors: 1 2 7 14 49 98 70051690759 140103381518 490361835313 980723670626 3432532847191 6865065694382