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13054554444 = 2235371289099
BaseRepresentation
bin11000010100001110…
…01011000101001100
31020200210110002002110
430022013023011030
5203213431220234
65555220224020
7641334611331
oct141207130514
936623402073
1013054554444
115599a56a78
122643b3b010
131300793139
148bbaca988
1551612b1e9
hex30a1cb14c

13054554444 has 48 divisors (see below), whose sum is σ = 31472582400. Its totient is φ = 4209266880.

The previous prime is 13054554389. The next prime is 13054554463. The reversal of 13054554444 is 44445545031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99394 + ... + 189705.

It is an arithmetic number, because the mean of its divisors is an integer number (655678800).

Almost surely, 213054554444 is an apocalyptic number.

It is an amenable number.

13054554444 is an abundant number, since it is smaller than the sum of its proper divisors (18418027956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13054554444 is a wasteful number, since it uses less digits than its factorization.

13054554444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289230 (or 289228 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 13054554444 in words is "thirteen billion, fifty-four million, five hundred fifty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 53 71 106 142 159 212 213 284 318 426 636 852 3763 7526 11289 15052 22578 45156 289099 578198 867297 1156396 1734594 3469188 15322247 20526029 30644494 41052058 45966741 61288988 61578087 82104116 91933482 123156174 183866964 246312348 1087879537 2175759074 3263638611 4351518148 6527277222 13054554444