Search a number
-
+
220189077504000 = 2153253111928579
BaseRepresentation
bin110010000100001011000011…
…101111111000000000000000
31001212121212111101202221222200
4302010023003233320000000
5212330034212320112000
62100145244334433200
764244064414526653
oct6204130357700000
91055555441687880
10220189077504000
1164182732a2a690
1220842150662800
1395b2982a326a7
143c532cb4a989a
151a6c953519500
hexc842c3bf8000

220189077504000 has 1536 divisors, whose sum is σ = 911621838816000. Its totient is φ = 50567970816000.

The previous prime is 220189077503987. The next prime is 220189077504041. The reversal of 220189077504000 is 405770981022.

It is a happy number.

220189077504000 is a `hidden beast` number, since 220 + 18 + 9 + 0 + 7 + 7 + 5 + 0 + 400 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7704561711 + ... + 7704590289.

Almost surely, 2220189077504000 is an apocalyptic number.

220189077504000 is a gapful number since it is divisible by the number (20) 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 220189077504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455810919408000).

220189077504000 is an abundant number, since it is smaller than the sum of its proper divisors (691432761312000).

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

220189077504000 is a wasteful number, since it uses less digits than its factorization.

220189077504000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28660 (or 28619 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 220189077504000 in words is "two hundred twenty trillion, one hundred eighty-nine billion, seventy-seven million, five hundred four thousand".