Search a number
-
+
10664892055 = 52132978411
BaseRepresentation
bin10011110111010110…
…10101011010010111
31000112020212122120001
421323223111122113
5133320203021210
64522133352131
7525200041516
oct117353253227
930466778501
1010664892055
114583065284
122097798647
13100c68691c
1473259c67d
1542644803a
hex27bad5697

10664892055 has 4 divisors (see below), whose sum is σ = 12797870472. Its totient is φ = 8531913640.

The previous prime is 10664892041. The next prime is 10664892061. The reversal of 10664892055 is 55029846601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55029846601 = 228724062023.

It is not a de Polignac number, because 10664892055 - 223 = 10656503447 is a prime.

It is a super-2 number, since 2×106648920552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10664891996 and 10664892014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066489201 + ... + 1066489210.

It is an arithmetic number, because the mean of its divisors is an integer number (3199467618).

Almost surely, 210664892055 is an apocalyptic number.

10664892055 is a deficient number, since it is larger than the sum of its proper divisors (2132978417).

10664892055 is an equidigital number, since it uses as much as digits as its factorization.

10664892055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132978416.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 10664892055 in words is "ten billion, six hundred sixty-four million, eight hundred ninety-two thousand, fifty-five".

Divisors: 1 5 2132978411 10664892055