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2742462247434 = 2371319377144843
BaseRepresentation
bin100111111010000111011…
…111001111001000001010
3100201011202220112220200220
4213322013133033020022
5324413030313404214
65455511511410510
7402064525323240
oct47720737171012
910634686486626
102742462247434
11968087496458
12383611083a36
1316b7c7c253c0
1496a43386790
154b50ecdb9a9
hex27e877cf20a

2742462247434 has 128 divisors (see below), whose sum is σ = 7298029455360. Its totient is φ = 666699496704.

The previous prime is 2742462247411. The next prime is 2742462247451. The reversal of 2742462247434 is 4347422642472.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3188584 + ... + 3956259.

It is an arithmetic number, because the mean of its divisors is an integer number (57015855120).

Almost surely, 22742462247434 is an apocalyptic number.

2742462247434 is an abundant number, since it is smaller than the sum of its proper divisors (4555567207926).

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

2742462247434 is a wasteful number, since it uses less digits than its factorization.

2742462247434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144924.

The product of its digits is 14450688, while the sum is 51.

The spelling of 2742462247434 in words is "two trillion, seven hundred forty-two billion, four hundred sixty-two million, two hundred forty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 13 14 19 21 26 37 38 39 42 57 74 78 91 111 114 133 182 222 247 259 266 273 399 481 494 518 546 703 741 777 798 962 1406 1443 1482 1554 1729 2109 2886 3367 3458 4218 4921 5187 6734 9139 9842 10101 10374 14763 18278 20202 27417 29526 54834 63973 127946 191919 383838 7144843 14289686 21434529 42869058 50013901 92882959 100027802 135752017 150041703 185765918 264359191 271504034 278648877 300083406 407256051 528718382 557297754 650180713 793077573 814512102 950264119 1300361426 1586155146 1764776221 1850514337 1900528238 1950542139 2850792357 3436669483 3529552442 3701028674 3901084278 5022824629 5294328663 5551543011 5701584714 6873338966 10045649258 10310008449 10588657326 11103086022 12353433547 15068473887 20620016898 24056686381 24706867094 30136947774 35159772403 37060300641 48113372762 65296720177 70319544806 72170059143 74120601282 105479317209 130593440354 144340118286 195890160531 210958634418 391780321062 457077041239 914154082478 1371231123717 2742462247434