Search a number
-
+
10949718026688 = 263761678772273
BaseRepresentation
bin1001111101010110111000…
…0011011010100111000000
31102202210010200020210000120
42133111232003122213000
52413400010303323223
635142121522220240
72210043135361050
oct237255603324700
942683120223016
1010949718026688
113541827405171
12128a1664b4680
1361572812871c
1429bd7d605560
1513ec621b6be3
hex9f56e0da9c0

10949718026688 has 448 divisors, whose sum is σ = 34208913251328. Its totient is φ = 3026487214080.

The previous prime is 10949718026683. The next prime is 10949718026693. The reversal of 10949718026688 is 88662081794901.

10949718026688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10949718026683) and next prime (10949718026693).

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×109497180266882 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10949718026683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4817296720 + ... + 4817298992.

Almost surely, 210949718026688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10949718026688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17104456625664).

10949718026688 is an abundant number, since it is smaller than the sum of its proper divisors (23259195224640).

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

10949718026688 is a wasteful number, since it uses less digits than its factorization.

10949718026688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 69.

The spelling of 10949718026688 in words is "ten trillion, nine hundred forty-nine billion, seven hundred eighteen million, twenty-six thousand, six hundred eighty-eight".