Search a number
-
+
228335072030784 = 26323161209632499
BaseRepresentation
bin110011111010101101100110…
…110110111011000001000000
31002221110121201202121202102200
4303322231212312323001000
5214412020211414441114
62125343403424113200
766044443641540045
oct6372554666730100
91087417652552380
10228335072030784
11668333a6529724
1221738a49765800
139a53b9c0b92b4
14405569555d1cc
151b5e7bc5a7409
hexcfab66dbb040

228335072030784 has 168 divisors, whose sum is σ = 686668862880000. Its totient is φ = 72448991308800.

The previous prime is 228335072030759. The next prime is 228335072030827. The reversal of 228335072030784 is 487030270533822.

228335072030784 is a `hidden beast` number, since 2 + 2 + 8 + 3 + 3 + 507 + 20 + 30 + 7 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 228335072030784.

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, 103727034 + ... + 105905465.

It is an arithmetic number, because the mean of its divisors is an integer number (4087314660000).

Almost surely, 2228335072030784 is an apocalyptic number.

228335072030784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

228335072030784 is an abundant number, since it is smaller than the sum of its proper divisors (458333790849216).

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

228335072030784 is a wasteful number, since it uses less digits than its factorization.

228335072030784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209632609 (or 209632596 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 228335072030784 in words is "two hundred twenty-eight trillion, three hundred thirty-five billion, seventy-two million, thirty thousand, seven hundred eighty-four".