Search a number
-
+
247025741214 = 23723892873261
BaseRepresentation
bin1110011000001111100…
…0011010110110011110
3212121121122111212002110
43212003320122312132
513021402042204324
6305252042534450
723563346104230
oct3460370326636
9777548455073
10247025741214
119584365563a
123ba60507426
131a3a9b1b055
14bd557ca250
15665bb5c329
hex3983e1ad9e

247025741214 has 64 divisors (see below), whose sum is σ = 595799608320. Its totient is φ = 66751576320.

The previous prime is 247025741189. The next prime is 247025741267. The reversal of 247025741214 is 412147520742.

It is a super-2 number, since 2×2470257412142 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1350657 + ... + 1522604.

It is an arithmetic number, because the mean of its divisors is an integer number (9309368880).

Almost surely, 2247025741214 is an apocalyptic number.

247025741214 is an abundant number, since it is smaller than the sum of its proper divisors (348773867106).

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

247025741214 is a wasteful number, since it uses less digits than its factorization.

247025741214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873385.

The product of its (nonzero) digits is 125440, while the sum is 39.

The spelling of 247025741214 in words is "two hundred forty-seven billion, twenty-five million, seven hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 89 138 161 178 267 322 483 534 623 966 1246 1869 2047 3738 4094 6141 12282 14329 28658 42987 85974 2873261 5746522 8619783 17239566 20112827 40225654 60338481 66085003 120676962 132170006 198255009 255720229 396510018 462595021 511440458 767160687 925190042 1387785063 1534321374 1790041603 2775570126 3580083206 5370124809 5881565267 10740249618 11763130534 17644695801 35289391602 41170956869 82341913738 123512870607 247025741214