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2742530366220 = 2235175874580503
BaseRepresentation
bin100111111010001011100…
…011000101101100001100
3100201011221122201201002220
4213322023203011230030
5324413200233204340
65455522343415340
7402066313323261
oct47721343055414
910634848651086
102742530366220
11968111992077
1238362ba54550
1316b809085888
1496a4c439268
154b515c94ed0
hex27e8b8c5b0c

2742530366220 has 96 divisors (see below), whose sum is σ = 8144649128448. Its totient is φ = 687148588032.

The previous prime is 2742530366201. The next prime is 2742530366231. The reversal of 2742530366220 is 226630352472.

2742530366220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1691512 + ... + 2888991.

It is an arithmetic number, because the mean of its divisors is an integer number (84840095088).

Almost surely, 22742530366220 is an apocalyptic number.

2742530366220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2742530366220 is an abundant number, since it is smaller than the sum of its proper divisors (5402118762228).

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

2742530366220 is a wasteful number, since it uses less digits than its factorization.

2742530366220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581119 (or 4581117 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 2742530366220 in words is "two trillion, seven hundred forty-two billion, five hundred thirty million, three hundred sixty-six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 587 1020 1174 1761 2348 2935 3522 5870 7044 8805 9979 11740 17610 19958 29937 35220 39916 49895 59874 99790 119748 149685 199580 299370 598740 4580503 9161006 13741509 18322012 22902515 27483018 45805030 54966036 68707545 77868551 91610060 137415090 155737102 233605653 274830180 311474204 389342755 467211306 778685510 934422612 1168028265 1557371020 2336056530 2688755261 4672113060 5377510522 8066265783 10755021044 13443776305 16132531566 26887552610 32265063132 40331328915 45708839437 53775105220 80662657830 91417678874 137126518311 161325315660 182835357748 228544197185 274253036622 457088394370 548506073244 685632591555 914176788740 1371265183110 2742530366220