Search a number
-
+
10855068480 = 2632517221713
BaseRepresentation
bin10100001110000001…
…10011001101000000
31001000111201121120100
422013000303031000
5134212344142410
64553045442400
7532666362654
oct120700631500
931014647510
1010855068480
114670448683
12212b410400
13103cbb1759
1474d944a64
15437eb18c0
hex287033340

10855068480 has 168 divisors, whose sum is σ = 39533379912. Its totient is φ = 2724397056.

The previous prime is 10855068439. The next prime is 10855068527. The reversal of 10855068480 is 8486055801.

10855068480 is a `hidden beast` number, since 10 + 8 + 550 + 6 + 8 + 4 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2892718656 + 7962349824 = 53784^2 + 89232^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61897 + ... + 159816.

Almost surely, 210855068480 is an apocalyptic number.

10855068480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10855068480 is an abundant number, since it is smaller than the sum of its proper divisors (28678311432).

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

10855068480 is a wasteful number, since it uses less digits than its factorization.

10855068480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221753 (or 221740 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 10855068480 in words is "ten billion, eight hundred fifty-five million, sixty-eight thousand, four hundred eighty".