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48199787694 = 2336146131741
BaseRepresentation
bin101100111000111011…
…100110010010101110
311121102010101220121000
4230320323212102232
51242203121201234
634050452421130
73324302302242
oct547073462256
9147363356530
1048199787694
1119494583993
1294120177a6
134711b07146
142493600422
1513c17e8899
hexb38ee64ae

48199787694 has 64 divisors (see below), whose sum is σ = 109106141760. Its totient is φ = 15768432000.

The previous prime is 48199787687. The next prime is 48199787707. The reversal of 48199787694 is 49678799184.

48199787694 is a `hidden beast` number, since 481 + 9 + 9 + 7 + 87 + 69 + 4 = 666.

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, 1502664 + ... + 1534404.

It is an arithmetic number, because the mean of its divisors is an integer number (1704783465).

Almost surely, 248199787694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48199787694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54553070880).

48199787694 is an abundant number, since it is smaller than the sum of its proper divisors (60906354066).

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

48199787694 is a wasteful number, since it uses less digits than its factorization.

48199787694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32274 (or 32268 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 72.

The spelling of 48199787694 in words is "forty-eight billion, one hundred ninety-nine million, seven hundred eighty-seven thousand, six hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 61 122 183 366 461 549 922 1098 1383 1647 2766 3294 4149 8298 12447 24894 28121 31741 56242 63482 84363 95223 168726 190446 253089 285669 506178 571338 759267 857007 1518534 1714014 1936201 3872402 5808603 11617206 14632601 17425809 29265202 34851618 43897803 52277427 87795606 104554854 131693409 263386818 395080227 790160454 892588661 1785177322 2677765983 5355531966 8033297949 16066595898 24099893847 48199787694