Search a number
-
+
99682957470 = 2358948137757
BaseRepresentation
bin101110011010110010…
…0010011100010011110
3100112022002001220122210
41130311210103202132
53113122314114340
6113443235421250
710126144105155
oct1346544234236
9315262056583
1099682957470
1139303481388
121739b754826
139527c25705
144b78cd259c
1528d64b1180
hex173591389e

99682957470 has 64 divisors (see below), whose sum is σ = 242008637760. Its totient is φ = 26274597888.

The previous prime is 99682957433. The next prime is 99682957471. The reversal of 99682957470 is 7475928699.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99682957471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12846832 + ... + 12854588.

It is an arithmetic number, because the mean of its divisors is an integer number (3781384965).

Almost surely, 299682957470 is an apocalyptic number.

99682957470 is an abundant number, since it is smaller than the sum of its proper divisors (142325680290).

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

99682957470 is a wasteful number, since it uses less digits than its factorization.

99682957470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12669.

The product of its (nonzero) digits is 68584320, while the sum is 66.

The spelling of 99682957470 in words is "ninety-nine billion, six hundred eighty-two million, nine hundred fifty-seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 4813 7757 9626 14439 15514 23271 24065 28878 38785 46542 48130 72195 77570 116355 144390 232710 428357 690373 856714 1285071 1380746 2071119 2141785 2570142 3451865 4142238 4283570 6425355 6903730 10355595 12850710 20711190 37334441 74668882 112003323 186672205 224006646 373344410 560016615 1120033230 3322765249 6645530498 9968295747 16613826245 19936591494 33227652490 49841478735 99682957470