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228193453199 = 3743172383243
BaseRepresentation
bin1101010010000101100…
…0111100010010001111
3210211000012020111112202
43110201120330102033
512214320011000244
6252455225352115
722325563230365
oct3244130742217
9724005214482
10228193453199
118885a289948
123828563863b
131869834136a
14b08a62b635
155e086a004e
hex352163c48f

228193453199 has 16 divisors (see below), whose sum is σ = 239953160832. Its totient is φ = 216734198688.

The previous prime is 228193453183. The next prime is 228193453207. The reversal of 228193453199 is 991354391822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 228193453199 - 24 = 228193453183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228193453129) 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, 2699672 + ... + 2782914.

It is an arithmetic number, because the mean of its divisors is an integer number (14997072552).

Almost surely, 2228193453199 is an apocalyptic number.

228193453199 is a deficient number, since it is larger than the sum of its proper divisors (11759707633).

228193453199 is a wasteful number, since it uses less digits than its factorization.

228193453199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85046.

The product of its digits is 4199040, while the sum is 56.

The spelling of 228193453199 in words is "two hundred twenty-eight billion, one hundred ninety-three million, four hundred fifty-three thousand, one hundred ninety-nine".

Divisors: 1 37 43 1591 1723 63751 74089 83243 2741293 3079991 3579449 132439613 143427689 5306824493 6167390627 228193453199