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48293139050 = 25213737971277
BaseRepresentation
bin101100111110011111…
…101101001001101010
311121122122001122120122
4230332133231021222
51242401020422200
634104025323242
73326514623522
oct547637551152
9147578048518
1048293139050
1119532244172
129439336522
134728260630
1424a1b80682
1513c9ad8385
hexb3e7ed26a

48293139050 has 96 divisors (see below), whose sum is σ = 98259929712. Its totient is φ = 17551226880.

The previous prime is 48293139007. The next prime is 48293139091. The reversal of 48293139050 is 5093139284.

It is a Cunningham number, because it is equal to 2197572+1.

It can be written as a sum of positive squares in 24 ways, for example, as 2531800489 + 45761338561 = 50317^2 + 213919^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48293138992 and 48293139010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37817012 + ... + 37818288.

Almost surely, 248293139050 is an apocalyptic number.

48293139050 is an abundant number, since it is smaller than the sum of its proper divisors (49966790662).

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

48293139050 is a wasteful number, since it uses less digits than its factorization.

48293139050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 48293139050 in words is "forty-eight billion, two hundred ninety-three million, one hundred thirty-nine thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 73 130 146 325 365 650 730 797 949 1277 1594 1825 1898 2554 3650 3985 4745 6385 7970 9490 10361 12770 16601 19925 20722 23725 31925 33202 39850 47450 51805 58181 63850 83005 93221 103610 116362 166010 186442 259025 290905 415025 466105 518050 581810 756353 830050 932210 1017769 1211873 1454525 1512706 2035538 2330525 2423746 2909050 3781765 4661050 5088845 6059365 7563530 10177690 12118730 13230997 18908825 25444225 26461994 30296825 37817650 50888450 60593650 66154985 74297137 132309970 148594274 330774925 371485685 661549850 742971370 965862781 1857428425 1931725562 3714856850 4829313905 9658627810 24146569525 48293139050