Search a number
-
+
2745317856710 = 25111329269246097
BaseRepresentation
bin100111111100110001101…
…100100001010111000110
3100201110010220212220012102
4213330301230201113012
5324434402332403320
65501103121152102
7402225351520562
oct47746154412706
910643126786172
102745317856710
119693123a5a20
1238408948b632
1316bb61722c30
1496c347246a2
154b62a85d175
hex27f31b215c6

2745317856710 has 128 divisors (see below), whose sum is σ = 6028022851200. Its totient is φ = 886418104320.

The previous prime is 2745317856637. The next prime is 2745317856779. The reversal of 2745317856710 is 176587135472.

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 63 ways as a sum of consecutive naturals, for example, 11032382 + ... + 11278478.

It is an arithmetic number, because the mean of its divisors is an integer number (47093928525).

Almost surely, 22745317856710 is an apocalyptic number.

2745317856710 is an abundant number, since it is smaller than the sum of its proper divisors (3282704994490).

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

2745317856710 is a wasteful number, since it uses less digits than its factorization.

2745317856710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246426.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 2745317856710 in words is "two trillion, seven hundred forty-five billion, three hundred seventeen million, eight hundred fifty-six thousand, seven hundred ten".

Divisors: 1 2 5 10 11 13 22 26 29 55 58 65 110 130 143 145 269 286 290 319 377 538 638 715 754 1345 1430 1595 1885 2690 2959 3190 3497 3770 4147 5918 6994 7801 8294 14795 15602 17485 20735 29590 34970 38467 39005 41470 76934 78010 85811 101413 171622 192335 202826 246097 384670 429055 492194 507065 858110 1014130 1115543 1230485 2231086 2460970 2707067 3199261 5414134 5577715 6398522 7136813 11155430 13535335 14273626 15996305 27070670 31992610 35191871 35684065 66200093 70383742 71368130 78504943 92778569 132400186 157009886 175959355 185557138 331000465 351918710 392524715 463892845 662000930 728201023 785049430 860601209 927785690 1020564259 1456402046 1721202418 1919802697 2041128518 3641005115 3839605394 4303006045 5102821295 7282010230 8606012090 9466613299 9599013485 10205642590 18933226598 19198026970 21117829667 24957435061 42235659334 47333066495 49914870122 94666132990 105589148335 124787175305 211178296670 249574350610 274531785671 549063571342 1372658928355 2745317856710