Search a number
-
+
734819270656 = 2143721812
BaseRepresentation
bin10101011000101101010…
…01000100000000000000
32121020200211002121121211
422230112221010000000
544014402213130111
61321323223055504
7104042335513102
oct12542651040000
92536624077554
10734819270656
112636a935a039
12ba4b55a1594
13543a70c2a83
14277cb807572
15141aad38521
hexab16a44000

734819270656 has 135 divisors (see below), whose sum is σ = 1518776696367. Its totient is φ = 355504619520.

The previous prime is 734819270641. The next prime is 734819270659. The reversal of 734819270656 is 656072918437.

The square root of 734819270656 is 857216.

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

It can be written as a sum of positive squares in 4 ways, for example, as 36618649600 + 698200621056 = 191360^2 + 835584^2 .

It is a super-4 number, since 4×7348192706564 (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 734819270656.

It is not an unprimeable number, because it can be changed into a prime (734819270659) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4059774886 + ... + 4059775066.

It is a 1-persistent number, because it is pandigital, but 2⋅734819270656 = 1469638541312 is not.

Almost surely, 2734819270656 is an apocalyptic number.

734819270656 is the 857216-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734819270656

734819270656 is an abundant number, since it is smaller than the sum of its proper divisors (783957425711).

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

734819270656 is an frugal number, since it uses more digits than its factorization.

734819270656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 734819270656 in words is "seven hundred thirty-four billion, eight hundred nineteen million, two hundred seventy thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 37 64 74 128 148 181 256 296 362 512 592 724 1024 1184 1369 1448 2048 2368 2738 2896 4096 4736 5476 5792 6697 8192 9472 10952 11584 13394 16384 18944 21904 23168 26788 32761 37888 43808 46336 53576 65522 75776 87616 92672 107152 131044 151552 175232 185344 214304 247789 262088 303104 350464 370688 428608 495578 524176 606208 700928 741376 857216 991156 1048352 1212157 1401856 1482752 1714432 1982312 2096704 2424314 2803712 2965504 3428864 3964624 4193408 4848628 5607424 6857728 7929248 8386816 9697256 11214848 13715456 15858496 16773632 19394512 22429696 27430912 31716992 33547264 38789024 44849809 54861824 63433984 67094528 77578048 89699618 109723648 126867968 134189056 155156096 179399236 253735936 268378112 310312192 358798472 507471872 536756224 620624384 717596944 1014943744 1241248768 1435193888 2029887488 2482497536 2870387776 4059774976 4964995072 5740775552 9929990144 11481551104 19859980288 22963102208 45926204416 91852408832 183704817664 367409635328 734819270656