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48942430542 = 23231731201513
BaseRepresentation
bin101101100101001100…
…100011100101001110
311200022212211002001200
4231211030203211032
51300213230234132
634252302050330
73351560536605
oct554514434516
9150285732050
1048942430542
11198357a9505
12959a8799a6
1347cc926c95
1425240b8a3c
151416ae0d7c
hexb6532394e

48942430542 has 48 divisors (see below), whose sum is σ = 110962220928. Its totient is φ = 15571595520.

The previous prime is 48942430519. The next prime is 48942430571. The reversal of 48942430542 is 24503424984.

48942430542 is a `hidden beast` number, since 4 + 89 + 4 + 24 + 3 + 0 + 542 = 666.

48942430542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560023 + ... + 641490.

It is an arithmetic number, because the mean of its divisors is an integer number (2311712936).

Almost surely, 248942430542 is an apocalyptic number.

48942430542 is an abundant number, since it is smaller than the sum of its proper divisors (62019790386).

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

48942430542 is a wasteful number, since it uses less digits than its factorization.

48942430542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201625 (or 1201622 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 48942430542 in words is "forty-eight billion, nine hundred forty-two million, four hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 73 93 146 186 219 279 438 558 657 1314 2263 4526 6789 13578 20367 40734 1201513 2403026 3604539 7209078 10813617 21627234 37246903 74493806 87710449 111740709 175420898 223481418 263131347 335222127 526262694 670444254 789394041 1578788082 2719023919 5438047838 8157071757 16314143514 24471215271 48942430542