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228122842733760 = 26351319962056523
BaseRepresentation
bin110011110111100111111101…
…000000011001110011000000
31002220201022221010202102012110
4303313213331000121303000
5214400031040214440020
62125102104233455320
766023221463351622
oct6367477500316300
91086638833672173
10228122842733760
1166761399633687
122170389a571540
139a39b792912c0
1440492c1212c12
151b58eea6bc8e0
hexcf79fd019cc0

228122842733760 has 224 divisors, whose sum is σ = 821057519842560. Its totient is φ = 53197877440512.

The previous prime is 228122842733749. The next prime is 228122842733861. The reversal of 228122842733760 is 67337248221822.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 228122842733760.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480791142 + ... + 481265381.

It is an arithmetic number, because the mean of its divisors is an integer number (3665435356440).

Almost surely, 2228122842733760 is an apocalyptic number.

228122842733760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228122842733760 is an abundant number, since it is smaller than the sum of its proper divisors (592934677108800).

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

228122842733760 is a wasteful number, since it uses less digits than its factorization.

228122842733760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962056575 (or 962056565 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 228122842733760 in words is "two hundred twenty-eight trillion, one hundred twenty-two billion, eight hundred forty-two million, seven hundred thirty-three thousand, seven hundred sixty".