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228933384914 = 2138805130189
BaseRepresentation
bin1101010100110101111…
…1100011101011010010
3210212220202112221001002
43111031133203223102
512222323421304124
6253100500542002
722353116443613
oct3251537435322
9725822487032
10228933384914
11890a9a22563
12384513b1902
1318785722190
14b11a9dbc0a
155e4d60e0ae
hex354d7e3ad2

228933384914 has 8 divisors (see below), whose sum is σ = 369815467980. Its totient is φ = 105661562256.

The previous prime is 228933384907. The next prime is 228933384919. The reversal of 228933384914 is 419483339822.

It can be written as a sum of positive squares in 2 ways, for example, as 221683713889 + 7249671025 = 470833^2 + 85145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 228933384914.

It is not an unprimeable number, because it can be changed into a prime (228933384919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4402565069 + ... + 4402565120.

Almost surely, 2228933384914 is an apocalyptic number.

228933384914 is a deficient number, since it is larger than the sum of its proper divisors (140882083066).

228933384914 is a wasteful number, since it uses less digits than its factorization.

228933384914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805130204.

The product of its digits is 8957952, while the sum is 56.

The spelling of 228933384914 in words is "two hundred twenty-eight billion, nine hundred thirty-three million, three hundred eighty-four thousand, nine hundred fourteen".

Divisors: 1 2 13 26 8805130189 17610260378 114466692457 228933384914