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228337057887125 = 5311547303589241
BaseRepresentation
bin110011111010101111011101…
…001110010111001110010101
31002221110210212011100201012112
4303322233131032113032111
5214412033243304342000
62125344332444000405
766044544104203505
oct6372573516271625
91087423764321175
10228337057887125
1166834225495a10
1221739302830105
139a54127650a15
1440558031b5a05
151b5e886ac4235
hexcfabdd397395

228337057887125 has 32 divisors (see below), whose sum is σ = 311438845441152. Its totient is φ = 165759725040000.

The previous prime is 228337057887109. The next prime is 228337057887131. The reversal of 228337057887125 is 521788750733822.

It is not a de Polignac number, because 228337057887125 - 24 = 228337057887109 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 151042496 + ... + 152546745.

It is an arithmetic number, because the mean of its divisors is an integer number (9732463920036).

Almost surely, 2228337057887125 is an apocalyptic number.

228337057887125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

228337057887125 is a deficient number, since it is larger than the sum of its proper divisors (83101787554027).

228337057887125 is a wasteful number, since it uses less digits than its factorization.

228337057887125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303589814 (or 303589804 counting only the distinct ones).

The product of its (nonzero) digits is 316108800, while the sum is 68.

The spelling of 228337057887125 in words is "two hundred twenty-eight trillion, three hundred thirty-seven billion, fifty-seven million, eight hundred eighty-seven thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 547 1375 2735 6017 13675 30085 68375 150425 752125 303589241 1517946205 3339481651 7589731025 16697408255 37948655125 83487041275 166063314827 417435206375 830316574135 1826696463097 4151582870675 9133482315485 20757914353375 45667411577425 228337057887125