Search a number
-
+
241640986720 = 2557215750881
BaseRepresentation
bin1110000100001011101…
…1001101100001100000
3212002201101010222120211
43201002323031201200
512424340043033340
6303001444543504
723313042332440
oct3410273154140
9762641128524
10241640986720
1193530045911
123a9b90b1b94
1319a2c3581a3
14b9a45b2120
1564440545ea
hex3842ecd860

241640986720 has 48 divisors (see below), whose sum is σ = 652430667168. Its totient is φ = 82848337920.

The previous prime is 241640986703. The next prime is 241640986759. The reversal of 241640986720 is 27689046142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107874321 + ... + 107876560.

It is an arithmetic number, because the mean of its divisors is an integer number (13592305566).

Almost surely, 2241640986720 is an apocalyptic number.

241640986720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241640986720 is an abundant number, since it is smaller than the sum of its proper divisors (410789680448).

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

241640986720 is a wasteful number, since it uses less digits than its factorization.

241640986720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215750903 (or 215750895 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 241640986720 in words is "two hundred forty-one billion, six hundred forty million, nine hundred eighty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 215750881 431501762 863003524 1078754405 1510256167 1726007048 2157508810 3020512334 3452014096 4315017620 6041024668 6904028192 7551280835 8630035240 12082049336 15102561670 17260070480 24164098672 30205123340 34520140960 48328197344 60410246680 120820493360 241640986720