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61313716670592 = 2731393173623701
BaseRepresentation
bin11011111000011101101100…
…10011010101000010000000
322001002112102100002000220010
431330032312103111002000
531014030442431424332
6334223044345544520
715625525025410311
oct1574166623250200
9261075370060803
1061313716670592
111859a0016849a1
126a630137a5140
132829b21672859
14111d8578c4608
15714d9cce19cc
hex37c3b64d5080

61313716670592 has 128 divisors (see below), whose sum is σ = 164553757300800. Its totient is φ = 20226855628800.

The previous prime is 61313716670567. The next prime is 61313716670611. The reversal of 61313716670592 is 29507661731316.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15108342 + ... + 18732042.

Almost surely, 261313716670592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61313716670592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82276878650400).

61313716670592 is an abundant number, since it is smaller than the sum of its proper divisors (103240040630208).

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

61313716670592 is a wasteful number, since it uses less digits than its factorization.

61313716670592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624174 (or 3624162 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 61313716670592 in words is "sixty-one trillion, three hundred thirteen billion, seven hundred sixteen million, six hundred seventy thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 139 192 278 317 384 417 556 634 834 951 1112 1268 1668 1902 2224 2536 3336 3804 4448 5072 6672 7608 8896 10144 13344 15216 17792 20288 26688 30432 40576 44063 53376 60864 88126 121728 132189 176252 264378 352504 528756 705008 1057512 1410016 2115024 2820032 3623701 4230048 5640064 7247402 8460096 10871103 14494804 16920192 21742206 28989608 43484412 57979216 86968824 115958432 173937648 231916864 347875296 463833728 503694439 695750592 1007388878 1148713217 1391501184 1511083317 2014777756 2297426434 3022166634 3446139651 4029555512 4594852868 6044333268 6892279302 8059111024 9189705736 12088666536 13784558604 16118222048 18379411472 24177333072 27569117208 32236444096 36758822944 48354666144 55138234416 64472888192 73517645888 96709332288 110276468832 147035291776 159671137163 193418664576 220552937664 319342274326 441105875328 479013411489 638684548652 958026822978 1277369097304 1916053645956 2554738194608 3832107291912 5109476389216 7664214583824 10218952778432 15328429167648 20437905556864 30656858335296 61313716670592