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34894240000 = 28544672
BaseRepresentation
bin100000011111110110…
…111101100100000000
310100001211200001111021
4200133312331210000
51032430411140000
624010304355224
72343466101064
oct403766754400
9110054601437
1034894240000
1113886985a84
12691a015b14
1333a13444b9
141990459aa4
15d9363e11a
hex81fdbd900

34894240000 has 135 divisors (see below), whose sum is σ = 87224131687. Its totient is φ = 13927808000.

The previous prime is 34894239997. The next prime is 34894240037. The reversal of 34894240000 is 4249843.

The square root of 34894240000 is 186800.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 2735708416 + 32158531584 = 52304^2 + 179328^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 74719767 + ... + 74720233.

Almost surely, 234894240000 is an apocalyptic number.

34894240000 is the 186800-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34894240000

34894240000 is an abundant number, since it is smaller than the sum of its proper divisors (52329891687).

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

34894240000 is an frugal number, since it uses more digits than its factorization.

34894240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 34894240000 its reverse (4249843), we get a palindrome (34898489843).

The spelling of 34894240000 in words is "thirty-four billion, eight hundred ninety-four million, two hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 467 500 625 640 800 934 1000 1250 1280 1600 1868 2000 2335 2500 3200 3736 4000 4670 5000 6400 7472 8000 9340 10000 11675 14944 16000 18680 20000 23350 29888 32000 37360 40000 46700 58375 59776 74720 80000 93400 116750 119552 149440 160000 186800 218089 233500 291875 298880 373600 436178 467000 583750 597760 747200 872356 934000 1090445 1167500 1494400 1744712 1868000 2180890 2335000 2988800 3489424 3736000 4361780 4670000 5452225 6978848 7472000 8723560 9340000 10904450 13957696 14944000 17447120 18680000 21808900 27261125 27915392 34894240 37360000 43617800 54522250 55830784 69788480 74720000 87235600 109044500 136305625 139576960 174471200 218089000 272611250 279153920 348942400 436178000 545222500 697884800 872356000 1090445000 1395769600 1744712000 2180890000 3489424000 4361780000 6978848000 8723560000 17447120000 34894240000