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228514767141 = 3227757443273
BaseRepresentation
bin1101010011010010001…
…0101010000100100101
3210211211120211221102010
43110310202222010211
512220444240022031
6252551144304433
722336544320623
oct3246442520445
9724746757363
10228514767141
1188a046a0861
1238355172119
1318719a9265b
14b0bb18c513
155e269be246
hex35348aa125

228514767141 has 16 divisors (see below), whose sum is σ = 306433543104. Its totient is φ = 151471361664.

The previous prime is 228514767139. The next prime is 228514767161. The reversal of 228514767141 is 141767415822.

It is not a de Polignac number, because 228514767141 - 21 = 228514767139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228514767161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293881 + ... + 737153.

It is an arithmetic number, because the mean of its divisors is an integer number (19152096444).

Almost surely, 2228514767141 is an apocalyptic number.

It is an amenable number.

228514767141 is a deficient number, since it is larger than the sum of its proper divisors (77918775963).

228514767141 is a wasteful number, since it uses less digits than its factorization.

228514767141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444260.

The product of its digits is 752640, while the sum is 48.

The spelling of 228514767141 in words is "two hundred twenty-eight billion, five hundred fourteen million, seven hundred sixty-seven thousand, one hundred forty-one".

Divisors: 1 3 227 681 757 2271 171839 443273 515517 1329819 100622971 301868913 335557661 1006672983 76171589047 228514767141