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2842135920 = 2432513303647
BaseRepresentation
bin1010100101100111…
…1000110101110000
321100001222110112100
42221121320311300
521310041322140
61150004500400
7130300520361
oct25131706560
97301873470
102842135920
111229347868
126739aa700
13363a91040
141cd671b68
151197ae530
hexa9678d70

2842135920 has 120 divisors (see below), whose sum is σ = 10279092096. Its totient is φ = 699600384.

The previous prime is 2842135903. The next prime is 2842135931. The reversal of 2842135920 is 295312482.

It is a happy number.

2842135920 is a `hidden beast` number, since 28 + 42 + 1 + 3 + 592 + 0 = 666.

2842135920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142464 + ... + 161183.

Almost surely, 22842135920 is an apocalyptic number.

2842135920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2842135920 is an abundant number, since it is smaller than the sum of its proper divisors (7436956176).

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

2842135920 is a wasteful number, since it uses less digits than its factorization.

2842135920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303679 (or 303670 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2842135920 is about 53311.6865236882. The cubic root of 2842135920 is about 1416.4946801747.

The spelling of 2842135920 in words is "two billion, eight hundred forty-two million, one hundred thirty-five thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 303647 607294 910941 1214588 1518235 1821882 2429176 2732823 3036470 3643764 3947411 4554705 4858352 5465646 6072940 7287528 7894822 9109410 10931292 11842233 12145880 13664115 14575056 15789644 18218820 19737055 21862584 23684466 24291760 27328230 31579288 35526699 36437640 39474110 43725168 47368932 54656460 59211165 63158576 71053398 72875280 78948220 94737864 109312920 118422330 142106796 157896440 177633495 189475728 218625840 236844660 284213592 315792880 355266990 473689320 568427184 710533980 947378640 1421067960 2842135920