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48779689704 = 23317373738663
BaseRepresentation
bin101101011011011111…
…101111111011101000
311122220112120222121020
4231123133233323220
51244400100032304
634224210012440
73344543343534
oct553337577350
9148815528536
1048779689704
1119761954949
129554277120
1347a4cb6b25
14250a634bc4
1514076965d9
hexb5b7efee8

48779689704 has 128 divisors (see below), whose sum is σ = 132983389440. Its totient is φ = 14848192512.

The previous prime is 48779689697. The next prime is 48779689709. The reversal of 48779689704 is 40798697784.

It is not an unprimeable number, because it can be changed into a prime (48779689709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5626477 + ... + 5635139.

It is an arithmetic number, because the mean of its divisors is an integer number (1038932730).

Almost surely, 248779689704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48779689704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66491694720).

48779689704 is an abundant number, since it is smaller than the sum of its proper divisors (84203699736).

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

48779689704 is a wasteful number, since it uses less digits than its factorization.

48779689704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9099 (or 9095 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 69.

The spelling of 48779689704 in words is "forty-eight billion, seven hundred seventy-nine million, six hundred eighty-nine thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 34 37 51 68 74 102 111 136 148 204 222 296 373 408 444 629 746 888 1119 1258 1492 1887 2238 2516 2984 3774 4476 5032 6341 7548 8663 8952 12682 13801 15096 17326 19023 25364 25989 27602 34652 38046 41403 50728 51978 55204 69304 76092 82806 103956 110408 147271 152184 165612 207912 234617 294542 320531 331224 441813 469234 589084 641062 703851 883626 938468 961593 1178168 1282124 1407702 1767252 1876936 1923186 2564248 2815404 3231299 3534504 3846372 5449027 5630808 6462598 7692744 9693897 10898054 12925196 16347081 19387794 21796108 25850392 32694162 38775588 43592216 54932083 65388324 77551176 109864166 119558063 130776648 164796249 219728332 239116126 329592498 358674189 439456664 478232252 659184996 717348378 956464504 1318369992 1434696756 2032487071 2869393512 4064974142 6097461213 8129948284 12194922426 16259896568 24389844852 48779689704