Search a number
-
+
20067232530720 = 2535186229224491
BaseRepresentation
bin1001001000000010001000…
…10001000100000100100000
32122001102000221022221101010
410210001010101010010200
510112240143011440340
6110402432004340520
74140544505061654
oct444010421040440
978042027287333
1020067232530720
116437513680511
1223011b76a4740
13b27441280cab
144d538b4baa64
1524bedc535b80
hex124044444120

20067232530720 has 96 divisors (see below), whose sum is σ = 63212403481920. Its totient is φ = 5351209436160.

The previous prime is 20067232530661. The next prime is 20067232530727. The reversal of 20067232530720 is 2703523276002.

It is a happy number.

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 (20067232530727) 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, 89277675 + ... + 89502165.

It is an arithmetic number, because the mean of its divisors is an integer number (658462536270).

Almost surely, 220067232530720 is an apocalyptic number.

20067232530720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20067232530720 is an abundant number, since it is smaller than the sum of its proper divisors (43145170951200).

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

20067232530720 is a wasteful number, since it uses less digits than its factorization.

20067232530720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410738 (or 410730 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 20067232530720 in words is "twenty trillion, sixty-seven billion, two hundred thirty-two million, five hundred thirty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 186229 224491 372458 448982 558687 673473 744916 897964 931145 1117374 1122455 1346946 1489832 1795928 1862290 2234748 2244910 2693892 2793435 2979664 3367365 3591856 3724580 4469496 4489820 5387784 5586870 5959328 6734730 7183712 7449160 8938992 8979640 10775568 11173740 13469460 14898320 17877984 17959280 21551136 22347480 26938920 29796640 35918560 44694960 53877840 89389920 107755680 41806734439 83613468878 125420203317 167226937756 209033672195 250840406634 334453875512 418067344390 501680813268 627101016585 668907751024 836134688780 1003361626536 1254202033170 1337815502048 1672269377560 2006723253072 2508404066340 3344538755120 4013446506144 5016808132680 6689077510240 10033616265360 20067232530720