Search a number
-
+
9391929468712 = 2371714996581369
BaseRepresentation
bin1000100010101011101010…
…0111101010011100101000
31020020212012201020201200221
42020222322213222130220
52212334132420444322
631550332015135424
71656354524200450
oct210527247523450
936225181221627
109391929468712
112aa110537995a
121078276214574
1353186949161b
142468010a0d60
1511448b7e69c7
hex88aba9ea728

9391929468712 has 64 divisors (see below), whose sum is σ = 21323638800000. Its totient is φ = 3785813477376.

The previous prime is 9391929468683. The next prime is 9391929468731. The reversal of 9391929468712 is 2178649291939.

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, 1863637 + ... + 4717732.

It is an arithmetic number, because the mean of its divisors is an integer number (333181856250).

Almost surely, 29391929468712 is an apocalyptic number.

It is an amenable number.

9391929468712 is an abundant number, since it is smaller than the sum of its proper divisors (11931709331288).

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

9391929468712 is a wasteful number, since it uses less digits than its factorization.

9391929468712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582898 (or 6582894 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 70.

The spelling of 9391929468712 in words is "nine trillion, three hundred ninety-one billion, nine hundred twenty-nine million, four hundred sixty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 1499 2998 5996 10493 11992 20986 25483 41972 50966 83944 101932 178381 203864 356762 713524 1427048 6581369 13162738 26325476 46069583 52650952 92139166 111883273 184278332 223766546 368556664 447533092 783182911 895066184 1566365822 3132731644 6265463288 9865472131 19730944262 39461888524 69058304917 78923777048 138116609834 167713026227 276233219668 335426052454 552466439336 670852104908 1173991183589 1341704209816 2347982367178 4695964734356 9391929468712