Search a number
-
+
20976023006112 = 2531921383537811
BaseRepresentation
bin1001100010011110111000…
…11001100110101110100000
32202021021210002221102220010
410301033130121212232200
510222132343342143422
6112340130230244520
74263316255466436
oct461173431465640
982237702842803
1020976023006112
1167579771635a9
1224293637b6740
13b92051c79a15
14527360136d56
1526597b652b0c
hex1313dc666ba0

20976023006112 has 96 divisors (see below), whose sum is σ = 57962881912320. Its totient is φ = 6623685169920.

The previous prime is 20976023006111. The next prime is 20976023006137. The reversal of 20976023006112 is 21160032067902.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (20976023006111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38733687 + ... + 39271497.

It is an arithmetic number, because the mean of its divisors is an integer number (603780019920).

Almost surely, 220976023006112 is an apocalyptic number.

It is an amenable number.

20976023006112 is an abundant number, since it is smaller than the sum of its proper divisors (36986858906208).

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

20976023006112 is a wasteful number, since it uses less digits than its factorization.

20976023006112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559226 (or 559218 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 20976023006112 in words is "twenty trillion, nine hundred seventy-six billion, twenty-three million, six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 21383 42766 64149 85532 128298 171064 256596 342128 406277 513192 537811 684256 812554 1026384 1075622 1218831 1613433 1625108 2052768 2151244 2437662 3226866 3250216 4302488 4875324 6453732 6500432 8604976 9750648 10218409 12907464 13000864 17209952 19501296 20436818 25814928 30655227 39002592 40873636 51629856 61310454 81747272 122620908 163494544 245241816 326989088 490483632 980967264 11500012613 23000025226 34500037839 46000050452 69000075678 92000100904 138000151356 184000201808 218500239647 276000302712 368000403616 437000479294 552000605424 655500718941 874000958588 1104001210848 1311001437882 1748001917176 2622002875764 3496003834352 5244005751528 6992007668704 10488011503056 20976023006112