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70118248784896 = 210132201292
BaseRepresentation
bin11111111000101101011010…
…10011111010010000000000
3100012021020110022120102210101
433330112231103322100000
533142304133142104041
6405043513453212144
720524606366515034
oct1774265523722000
9305236408512711
1070118248784896
1120383a89507434
127a45477791054
133018179152300
141345a543941c4
15818e0ad7cb31
hex3fc5ad4fa400

70118248784896 has 99 divisors (see below), whose sum is σ = 151787115613371. Its totient is φ = 32360660926464.

The previous prime is 70118248784893. The next prime is 70118248784911. The reversal of 70118248784896 is 69848784281107.

The square root of 70118248784896 is 8373664.

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

70118248784896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 334546560000 + 69783702224896 = 578400^2 + 8353664^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70118248784893) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 3483434160 + ... + 3483454288.

Almost surely, 270118248784896 is an apocalyptic number.

70118248784896 is the 8373664-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70118248784896

70118248784896 is an abundant number, since it is smaller than the sum of its proper divisors (81668866828475).

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

70118248784896 is an frugal number, since it uses more digits than its factorization.

70118248784896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40304 (or 20144 counting only the distinct ones).

The product of its (nonzero) digits is 346816512, while the sum is 73.

The spelling of 70118248784896 in words is "seventy trillion, one hundred eighteen billion, two hundred forty-eight million, seven hundred eighty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 169 208 256 338 416 512 676 832 1024 1352 1664 2704 3328 5408 6656 10816 13312 20129 21632 40258 43264 80516 86528 161032 173056 261677 322064 523354 644128 1046708 1288256 2093416 2576512 3401801 4186832 5153024 6803602 8373664 10306048 13607204 16747328 20612096 27214408 33494656 54428816 66989312 108857632 133978624 217715264 267957248 405176641 435430528 810353282 870861056 1620706564 1741722112 3241413128 3483444224 5267296333 6482826256 10534592666 12965652512 21069185332 25931305024 42138370664 51862610048 68474852329 84276741328 103725220096 136949704658 168553482656 207450440192 273899409316 337106965312 414900880384 547798818632 674213930624 1095597637264 1348427861248 2191195274528 2696855722496 4382390549056 5393711444992 8764781098112 17529562196224 35059124392448 70118248784896