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12452442664350 = 23521331205995743
BaseRepresentation
bin1011010100110100111101…
…1010111110110110011110
31122002102221010202211222010
42311031033122332312132
53113010100310224400
642252323450332050
72423442065135463
oct265151732766636
948072833684863
1012452442664350
113a71062282117
121491449a2a026
136c434cb73a60
143109b6a7966a
15168db3861450
hexb534f6bed9e

12452442664350 has 96 divisors (see below), whose sum is σ = 34330426712064. Its totient is φ = 2966338684800.

The previous prime is 12452442664349. The next prime is 12452442664393. The reversal of 12452442664350 is 5346624425421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12452442664350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102937422 + ... + 103058321.

It is an arithmetic number, because the mean of its divisors is an integer number (357608611584).

Almost surely, 212452442664350 is an apocalyptic number.

12452442664350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12452442664350 is an abundant number, since it is smaller than the sum of its proper divisors (21877984047714).

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

12452442664350 is a wasteful number, since it uses less digits than its factorization.

12452442664350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205995802 (or 205995797 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 12452442664350 in words is "twelve trillion, four hundred fifty-two billion, four hundred forty-two million, six hundred sixty-four thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 31 39 50 62 65 75 78 93 130 150 155 186 195 310 325 390 403 465 650 775 806 930 975 1209 1550 1950 2015 2325 2418 4030 4650 6045 10075 12090 20150 30225 60450 205995743 411991486 617987229 1029978715 1235974458 2059957430 2677944659 3089936145 5149893575 5355889318 6179872290 6385868033 8033833977 10299787150 12771736066 13389723295 15449680725 16067667954 19157604099 26779446590 30899361450 31929340165 38315208198 40169169885 63858680330 66948616475 80338339770 83016284429 95788020495 133897232950 159646700825 166032568858 191576040990 200845849425 249048853287 319293401650 401691698850 415081422145 478940102475 498097706574 830162844290 957880204950 1245244266435 2075407110725 2490488532870 4150814221450 6226221332175 12452442664350