Search a number
-
+
2734740242420 = 22510366110391933
BaseRepresentation
bin100111110010111011001…
…110000111111111110100
3100200102211202020102020012
4213302323032013333310
5324301222000224140
65452153342155352
7401402261343134
oct47627316077764
910612752212205
102734740242420
1196488463282a
12382016b82b58
1316ab67177174
149650d9a4ac4
154b20be05265
hex27cbb387ff4

2734740242420 has 96 divisors (see below), whose sum is σ = 5816080757760. Its totient is φ = 1080036840960.

The previous prime is 2734740242407. The next prime is 2734740242473. The reversal of 2734740242420 is 242420474372.

It is a super-2 number, since 2×27347402424202 (a number of 26 digits) contains 22 as substring.

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, 1414763774 + ... + 1414765706.

It is an arithmetic number, because the mean of its divisors is an integer number (60584174560).

Almost surely, 22734740242420 is an apocalyptic number.

2734740242420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2734740242420 is an abundant number, since it is smaller than the sum of its proper divisors (3081340515340).

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

2734740242420 is a wasteful number, since it uses less digits than its factorization.

2734740242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 41.

The spelling of 2734740242420 in words is "two trillion, seven hundred thirty-four billion, seven hundred forty million, two hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 661 1030 1039 1322 1933 2060 2078 2644 3305 3866 4156 5195 6610 7732 9665 10390 13220 19330 20780 38660 68083 107017 136166 199099 214034 272332 340415 398198 428068 535085 680830 686779 796396 995495 1070170 1277713 1361660 1373558 1990990 2008387 2140340 2555426 2747116 3433895 3981980 4016774 5110852 6388565 6867790 8033548 10041935 12777130 13735580 20083870 25554260 40167740 70738237 131604439 141476474 206863861 263208878 282952948 353691185 413727722 526417756 658022195 707382370 827455444 1034319305 1316044390 1327543807 1414764740 2068638610 2632088780 2655087614 4137277220 5310175228 6637719035 13275438070 26550876140 136737012121 273474024242 546948048484 683685060605 1367370121210 2734740242420