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48531447804 = 22372325119797
BaseRepresentation
bin101101001100101100…
…110001111111111100
311122021020110222201210
4231030230301333330
51243343022312204
634143421204420
73335440333320
oct551454617774
9148236428653
1048531447804
1119644812054
1294a5100710
13476573b728
1424c5695980
1513e09ad389
hexb4cb31ffc

48531447804 has 48 divisors (see below), whose sum is σ = 135044034048. Its totient is φ = 13263252288.

The previous prime is 48531447779. The next prime is 48531447857. The reversal of 48531447804 is 40874413584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12557967 + ... + 12561830.

It is an arithmetic number, because the mean of its divisors is an integer number (2813417376).

Almost surely, 248531447804 is an apocalyptic number.

It is an amenable number.

48531447804 is an abundant number, since it is smaller than the sum of its proper divisors (86512586244).

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

48531447804 is a wasteful number, since it uses less digits than its factorization.

48531447804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25119834 (or 25119832 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 48531447804 in words is "forty-eight billion, five hundred thirty-one million, four hundred forty-seven thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 25119797 50239594 75359391 100479188 150718782 175838579 301437564 351677158 527515737 577755331 703354316 1055031474 1155510662 1733265993 2110062948 2311021324 3466531986 4044287317 6933063972 8088574634 12132861951 16177149268 24265723902 48531447804