Search a number
-
+
10956281472 = 2732233891063
BaseRepresentation
bin10100011010000101…
…11001011010000000
31001021120011202200200
422031002321122000
5134414302001342
65011103045200
7535335566403
oct121502713200
931246152620
1010956281472
114712598484
1221592a0800
131057b5b3b6
1475d16dd3a
15441d0594c
hex28d0b9680

10956281472 has 192 divisors, whose sum is σ = 33014217600. Its totient is φ = 3481049088.

The previous prime is 10956281471. The next prime is 10956281489. The reversal of 10956281472 is 27418265901.

10956281472 is a `hidden beast` number, since 1 + 0 + 9 + 5 + 628 + 14 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (10956281471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10306413 + ... + 10307475.

It is an arithmetic number, because the mean of its divisors is an integer number (171949050).

Almost surely, 210956281472 is an apocalyptic number.

10956281472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10956281472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16507108800).

10956281472 is an abundant number, since it is smaller than the sum of its proper divisors (22057936128).

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

10956281472 is a wasteful number, since it uses less digits than its factorization.

10956281472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 10956281472 in words is "ten billion, nine hundred fifty-six million, two hundred eighty-one thousand, four hundred seventy-two".