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228795550495 = 5431391927091
BaseRepresentation
bin1101010100010101000…
…1110000101100011111
3210212120011012012202121
43111011101300230133
512222033130103440
6253035054403411
722346524043161
oct3250521605437
9725504165677
10228795550495
118903913a516
1238413200567
1318762cc2755
14b10659c931
155e4148434a
hex3545470b1f

228795550495 has 16 divisors (see below), whose sum is σ = 275272058880. Its totient is φ = 182558426400.

The previous prime is 228795550483. The next prime is 228795550531. The reversal of 228795550495 is 594055597822.

228795550495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 228795550495 - 217 = 228795419423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8431900 + ... + 8458990.

It is an arithmetic number, because the mean of its divisors is an integer number (17204503680).

Almost surely, 2228795550495 is an apocalyptic number.

228795550495 is a deficient number, since it is larger than the sum of its proper divisors (46476508385).

228795550495 is a wasteful number, since it uses less digits than its factorization.

228795550495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31446.

The product of its (nonzero) digits is 45360000, while the sum is 61.

The spelling of 228795550495 in words is "two hundred twenty-eight billion, seven hundred ninety-five million, five hundred fifty thousand, four hundred ninety-five".

Divisors: 1 5 431 2155 3919 19595 27091 135455 1689089 8445445 11676221 58381105 106169629 530848145 45759110099 228795550495