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48118508830 = 25710719732611
BaseRepresentation
bin101100110100000101…
…100010110100011110
311121012110110111221201
4230310011202310132
51242021314240310
634034430350114
73322264401520
oct546405426436
9147173414851
1048118508830
1119452709977
1293aa95b33a
1346cb019942
1424868c3a10
1513b95e0e3a
hexb34162d1e

48118508830 has 64 divisors (see below), whose sum is σ = 100422001152. Its totient is φ = 16260128640.

The previous prime is 48118508819. The next prime is 48118508849. The reversal of 48118508830 is 3880581184.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1459225 + ... + 1491835.

It is an arithmetic number, because the mean of its divisors is an integer number (1569093768).

Almost surely, 248118508830 is an apocalyptic number.

48118508830 is an abundant number, since it is smaller than the sum of its proper divisors (52303492322).

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

48118508830 is a wasteful number, since it uses less digits than its factorization.

48118508830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32929.

The product of its (nonzero) digits is 245760, while the sum is 46.

The spelling of 48118508830 in words is "forty-eight billion, one hundred eighteen million, five hundred eight thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 107 197 214 394 535 749 985 1070 1379 1498 1970 2758 3745 6895 7490 13790 21079 32611 42158 65222 105395 147553 163055 210790 228277 295106 326110 456554 737765 1141385 1475530 2282770 3489377 6424367 6978754 12848734 17446885 24425639 32121835 34893770 44970569 48851278 64243670 89941138 122128195 224852845 244256390 449705690 687407269 1374814538 3437036345 4811850883 6874072690 9623701766 24059254415 48118508830