Search a number
-
+
13406806801468 = 2217197158923551
BaseRepresentation
bin1100001100011000001111…
…1101001111110000111100
31202110200022102021020111101
43003012003331033300330
53224124120020121333
644303000234102444
72552416112352553
oct303060375176074
952420272236441
1013406806801468
1142a9881a19853
1216063b457aa24
13763344587122
14344c70212d9a
15183b1d93567d
hexc3183f4fc3c

13406806801468 has 12 divisors (see below), whose sum is σ = 24842024367552. Its totient is φ = 6309085553600.

The previous prime is 13406806801459. The next prime is 13406806801517. The reversal of 13406806801468 is 86410860860431.

It is a super-2 number, since 2×134068068014682 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98579461708 + ... + 98579461843.

It is an arithmetic number, because the mean of its divisors is an integer number (2070168697296).

Almost surely, 213406806801468 is an apocalyptic number.

It is an amenable number.

13406806801468 is a deficient number, since it is larger than the sum of its proper divisors (11435217566084).

13406806801468 is a wasteful number, since it uses less digits than its factorization.

13406806801468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197158923572 (or 197158923570 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 13406806801468 in words is "thirteen trillion, four hundred six billion, eight hundred six million, eight hundred one thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 197158923551 394317847102 788635694204 3351701700367 6703403400734 13406806801468