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3379947728280 = 2335311277154237
BaseRepresentation
bin110001001011110100100…
…101010110110110011000
3102222010020100221200212120
4301023310211112312120
5420334113104301110
611104420533541240
7466123153442364
oct61136445266630
912863210850776
103379947728280
111093478417592
124670817a4820
131b695c9c11b6
14b9839c882a4
155cdc09e8870
hex312f4956d98

3379947728280 has 128 divisors (see below), whose sum is σ = 10549353185280. Its totient is φ = 865376386560.

The previous prime is 3379947728239. The next prime is 3379947728303. The reversal of 3379947728280 is 828277499733.

3379947728280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33799477282802 (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, 3104679 + ... + 4049558.

It is an arithmetic number, because the mean of its divisors is an integer number (82416821760).

Almost surely, 23379947728280 is an apocalyptic number.

3379947728280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3379947728280 is an abundant number, since it is smaller than the sum of its proper divisors (7169405457000).

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

3379947728280 is a wasteful number, since it uses less digits than its factorization.

3379947728280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154409 (or 7154405 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 69.

The spelling of 3379947728280 in words is "three trillion, three hundred seventy-nine billion, nine hundred forty-seven million, seven hundred twenty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 127 155 186 248 254 310 372 381 465 508 620 635 744 762 930 1016 1240 1270 1524 1860 1905 2540 3048 3720 3810 3937 5080 7620 7874 11811 15240 15748 19685 23622 31496 39370 47244 59055 78740 94488 118110 157480 236220 472440 7154237 14308474 21462711 28616948 35771185 42925422 57233896 71542370 85850844 107313555 143084740 171701688 214627110 221781347 286169480 429254220 443562694 665344041 858508440 887125388 908588099 1108906735 1330688082 1774250776 1817176198 2217813470 2661376164 2725764297 3326720205 3634352396 4435626940 4542940495 5322752328 5451528594 6653440410 7268704792 8871253880 9085880990 10903057188 13306880820 13628821485 18171761980 21806114376 26613761640 27257642970 28166231069 36343523960 54515285940 56332462138 84498693207 109030571880 112664924276 140831155345 168997386414 225329848552 281662310690 337994772828 422493466035 563324621380 675989545656 844986932070 1126649242760 1689973864140 3379947728280