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228409113775 = 5236979247069
BaseRepresentation
bin1101010010111000111…
…1100111110010101111
3210211120020001012020111
43110232033213302233
512220240213120100
6252532452000451
722334122301413
oct3245617476257
9724506035214
10228409113775
118895aa98927
1238325900127
1318700c1c87b
14b0ab128d43
155e1c59e6ba
hex352e3e7caf

228409113775 has 12 divisors (see below), whose sum is σ = 283236106600. Its totient is φ = 182721610080.

The previous prime is 228409113769. The next prime is 228409113797. The reversal of 228409113775 is 577311904822.

It is not a de Polignac number, because 228409113775 - 213 = 228409105583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800941 + ... + 1048009.

Almost surely, 2228409113775 is an apocalyptic number.

228409113775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228409113775 is a deficient number, since it is larger than the sum of its proper divisors (54826992825).

228409113775 is a wasteful number, since it uses less digits than its factorization.

228409113775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284058 (or 284053 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 228409113775 in words is "two hundred twenty-eight billion, four hundred nine million, one hundred thirteen thousand, seven hundred seventy-five".

Divisors: 1 5 25 36979 184895 247069 924475 1235345 6176725 9136364551 45681822755 228409113775