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2228137405408 = 2569629293919
BaseRepresentation
bin100000011011000111010…
…101101010101111100000
321220000012201121211101201
4200123013111222233200
5243001211133433113
64423331525210544
7316656215312005
oct40330725525740
97800181554351
102228137405408
11789a47529142
122bb9b2860a54
131321600b0655
1479bb188b8ac
153ce5b7aacdd
hex206c756abe0

2228137405408 has 12 divisors (see below), whose sum is σ = 4386645516960. Its totient is φ = 1114068702688.

The previous prime is 2228137405397. The next prime is 2228137405453. The reversal of 2228137405408 is 8045047318222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34814646928 + ... + 34814646991.

It is an arithmetic number, because the mean of its divisors is an integer number (365553793080).

Almost surely, 22228137405408 is an apocalyptic number.

It is an amenable number.

2228137405408 is a deficient number, since it is larger than the sum of its proper divisors (2158508111552).

2228137405408 is an equidigital number, since it uses as much as digits as its factorization.

2228137405408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69629293929 (or 69629293921 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 2228137405408 in words is "two trillion, two hundred twenty-eight billion, one hundred thirty-seven million, four hundred five thousand, four hundred eight".

Divisors: 1 2 4 8 16 32 69629293919 139258587838 278517175676 557034351352 1114068702704 2228137405408