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48704769685 = 51113131519989
BaseRepresentation
bin101101010111000001…
…111100111010010101
311122201022121122122201
4231113001330322111
51244221410112220
634212532124501
73342643466035
oct552701747225
9148638548581
1048704769685
1119723633380
129533166731
134792614a60
1425006d18c5
151400ce7d0a
hexb5707ce95

48704769685 has 32 divisors (see below), whose sum is σ = 69187789440. Its totient is φ = 32447251200.

The previous prime is 48704769679. The next prime is 48704769731. The reversal of 48704769685 is 58696740784.

It is not a de Polignac number, because 48704769685 - 27 = 48704769557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166330 + ... + 353659.

It is an arithmetic number, because the mean of its divisors is an integer number (2162118420).

Almost surely, 248704769685 is an apocalyptic number.

It is an amenable number.

48704769685 is a deficient number, since it is larger than the sum of its proper divisors (20483019755).

48704769685 is a wasteful number, since it uses less digits than its factorization.

48704769685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520149.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 48704769685 in words is "forty-eight billion, seven hundred four million, seven hundred sixty-nine thousand, six hundred eighty-five".

Divisors: 1 5 11 13 55 65 131 143 655 715 1441 1703 7205 8515 18733 93665 519989 2599945 5719879 6759857 28599395 33799285 68118559 74358427 340592795 371792135 749304149 885541267 3746520745 4427706335 9740953937 48704769685