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11830605080 = 23573862289
BaseRepresentation
bin10110000010010100…
…01011010100011000
31010112111101000012112
423001022023110120
5143212113330310
65233534531452
7566113325000
oct130112132430
933474330175
1011830605080
115021082778
122362066b88
131167034a48
14803325000
1549395e705
hex2c128b518

11830605080 has 64 divisors (see below), whose sum is σ = 31042440000. Its totient is φ = 4056202752.

The previous prime is 11830605053. The next prime is 11830605091. The reversal of 11830605080 is 8050603811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417425 + ... + 444864.

It is an arithmetic number, because the mean of its divisors is an integer number (485038125).

Almost surely, 211830605080 is an apocalyptic number.

11830605080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11830605080 is an abundant number, since it is smaller than the sum of its proper divisors (19211834920).

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

11830605080 is an equidigital number, since it uses as much as digits as its factorization.

11830605080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862321 (or 862303 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 11830605080 in words is "eleven billion, eight hundred thirty million, six hundred five thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 343 392 490 686 980 1372 1715 1960 2744 3430 6860 13720 862289 1724578 3449156 4311445 6036023 6898312 8622890 12072046 17245780 24144092 30180115 34491560 42252161 48288184 60360230 84504322 120720460 169008644 211260805 241440920 295765127 338017288 422521610 591530254 845043220 1183060508 1478825635 1690086440 2366121016 2957651270 5915302540 11830605080