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48506888688 = 243191227701
BaseRepresentation
bin101101001011001111…
…000110000111110000
311122012112021020221220
4231023033012013300
51243320230414223
634141142545040
73335021515356
oct551317060760
9148175236856
1048506888688
1119631968465
129498a38180
1347606200cb
1424c23017d6
1513dd75b6e3
hexb4b3c61f0

48506888688 has 60 divisors (see below), whose sum is σ = 125973515304. Its totient is φ = 16083728000.

The previous prime is 48506888659. The next prime is 48506888693. The reversal of 48506888688 is 88688860584.

48506888688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×485068886882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1737238 + ... + 1764938.

Almost surely, 248506888688 is an apocalyptic number.

48506888688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48506888688 is an abundant number, since it is smaller than the sum of its proper divisors (77466626616).

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

48506888688 is a wasteful number, since it uses less digits than its factorization.

48506888688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28094 (or 27897 counting only the distinct ones).

The product of its (nonzero) digits is 188743680, while the sum is 69.

The spelling of 48506888688 in words is "forty-eight billion, five hundred six million, eight hundred eighty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 191 382 573 764 1146 1528 2292 3056 4584 9168 27701 36481 55402 72962 83103 109443 110804 145924 166206 218886 221608 291848 332412 437772 443216 583696 664824 875544 1329648 1751088 5290891 10581782 15872673 21163564 31745346 42327128 63490692 84654256 126981384 253962768 1010560181 2021120362 3031680543 4042240724 6063361086 8084481448 12126722172 16168962896 24253444344 48506888688