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48490668 = 22322946447
BaseRepresentation
bin1011100011111…
…0100010101100
310101020120200200
42320332202230
544403200133
64451153500
71126110132
oct270764254
9111216620
1048490668
112540a836
12142a5890
13a07a405
146623752
1543cc913
hex2e3e8ac

48490668 has 36 divisors (see below), whose sum is σ = 126803040. Its totient is φ = 15605856.

The previous prime is 48490643. The next prime is 48490703. The reversal of 48490668 is 86609484.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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, 22180 + ... + 24267.

Almost surely, 248490668 is an apocalyptic number.

It is an amenable number.

48490668 is an abundant number, since it is smaller than the sum of its proper divisors (78312372).

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

48490668 is a wasteful number, since it uses less digits than its factorization.

48490668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46486 (or 46481 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 48490668 is about 6963.5241078063. The cubic root of 48490668 is about 364.6582602344.

The spelling of 48490668 in words is "forty-eight million, four hundred ninety thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 46447 92894 139341 185788 278682 418023 557364 836046 1346963 1672092 2693926 4040889 5387852 8081778 12122667 16163556 24245334 48490668