Search a number
-
+
228114765080400 = 243521123734211899
BaseRepresentation
bin110011110111100000011011…
…100010100110011101010000
31002220200120002012020002220210
4303313200123202212131100
5214344413014330033100
62125054250521404120
766022514350421052
oct6367403342463520
91086616065202823
10228114765080400
1166758a23a48100
1221702205339640
139a3918c92cc63
144048b564d38d2
151b58bc6483c50
hexcf781b8a6750

228114765080400 has 360 divisors, whose sum is σ = 805350019751200. Its totient is φ = 55152277171200.

The previous prime is 228114765080393. The next prime is 228114765080413. The reversal of 228114765080400 is 4080567411822.

It is a happy number.

228114765080400 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 228114765080400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 52053651 + ... + 56265549.

Almost surely, 2228114765080400 is an apocalyptic number.

228114765080400 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 228114765080400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402675009875600).

228114765080400 is an abundant number, since it is smaller than the sum of its proper divisors (577235254670800).

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

228114765080400 is a wasteful number, since it uses less digits than its factorization.

228114765080400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212315 (or 4212293 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 228114765080400 in words is "two hundred twenty-eight trillion, one hundred fourteen billion, seven hundred sixty-five million, eighty thousand, four hundred".