Search a number
-
+
2731713542240 = 255195743156467
BaseRepresentation
bin100111110000000110110…
…100001011100001100000
3100200011000210222010010112
4213300012310023201200
5324224022131322430
65450533141350452
7401234256664304
oct47600664134140
910604023863115
102731713542240
11963571096121
12381511408428
1316a7a40a4907
1496303a0bd04
154b0d133a195
hex27c06d0b860

2731713542240 has 96 divisors (see below), whose sum is σ = 6794566571520. Its totient is φ = 1034988793344.

The previous prime is 2731713542177. The next prime is 2731713542267. The reversal of 2731713542240 is 422453171372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17380487 + ... + 17536953.

It is an arithmetic number, because the mean of its divisors is an integer number (70776735120).

Almost surely, 22731713542240 is an apocalyptic number.

2731713542240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2731713542240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3397283285760).

2731713542240 is an abundant number, since it is smaller than the sum of its proper divisors (4062853029280).

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

2731713542240 is a wasteful number, since it uses less digits than its factorization.

2731713542240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162244 (or 162236 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 2731713542240 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, five hundred forty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 5743 11486 22972 28715 45944 57430 91888 109117 114860 156467 183776 218234 229720 312934 436468 459440 545585 625868 782335 872936 918880 1091170 1251736 1564670 1745872 2182340 2503472 2972873 3129340 3491744 4364680 5006944 5945746 6258680 8729360 11891492 12517360 14864365 17458720 23782984 25034720 29728730 47565968 59457460 95131936 118914920 237829840 475659680 898589981 1797179962 3594359924 4492949905 7188719848 8985899810 14377439696 17073209639 17971799620 28754879392 34146419278 35943599240 68292838556 71887198480 85366048195 136585677112 143774396960 170732096390 273171354224 341464192780 546342708448 682928385560 1365856771120 2731713542240