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11830578048 = 273259174061
BaseRepresentation
bin10110000010010100…
…00100101110000000
31010112111022122010100
423001022010232000
5143212111444143
65233534202400
7566113153122
oct130112045600
933474278110
1011830578048
115021064433
122362053400
131167025653
14803319212
154939566d3
hex2c1284b80

11830578048 has 96 divisors (see below), whose sum is σ = 34620931800. Its totient is φ = 3876664320.

The previous prime is 11830578037. The next prime is 11830578073. The reversal of 11830578048 is 84087503811.

It is a happy number.

11830578048 is a `hidden beast` number, since 1 + 1 + 8 + 30 + 578 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 11830577994 and 11830578012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19063 + ... + 154998.

Almost surely, 211830578048 is an apocalyptic number.

11830578048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11830578048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17310465900).

11830578048 is an abundant number, since it is smaller than the sum of its proper divisors (22790353752).

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

11830578048 is a wasteful number, since it uses less digits than its factorization.

11830578048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174140 (or 174125 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 11830578048 in words is "eleven billion, eight hundred thirty million, five hundred seventy-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 96 118 128 144 177 192 236 288 354 384 472 531 576 708 944 1062 1152 1416 1888 2124 2832 3776 4248 5664 7552 8496 11328 16992 22656 33984 67968 174061 348122 522183 696244 1044366 1392488 1566549 2088732 2784976 3133098 4177464 5569952 6266196 8354928 10269599 11139904 12532392 16709856 20539198 22279808 25064784 30808797 33419712 41078396 50129568 61617594 66839424 82156792 92426391 100259136 123235188 164313584 184852782 200518272 246470376 328627168 369705564 492940752 657254336 739411128 985881504 1314508672 1478822256 1971763008 2957644512 3943526016 5915289024 11830578048