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52338647460 = 22351113124621
BaseRepresentation
bin110000101111101000…
…000110000110100100
312000002120101202211110
4300233220012012210
51324142143204320
640013302505020
73532000106631
oct605750060644
9160076352743
1052338647460
1120218890550
12a188135170
134c21426ba8
14276717d188
151564d4c5e0
hexc2fa061a4

52338647460 has 144 divisors (see below), whose sum is σ = 161135343936. Its totient is φ = 12588576000.

The previous prime is 52338647453. The next prime is 52338647467. The reversal of 52338647460 is 6474683325.

It is an interprime number because it is at equal distance from previous prime (52338647453) and next prime (52338647467).

It is not an unprimeable number, because it can be changed into a prime (52338647467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11323950 + ... + 11328570.

It is an arithmetic number, because the mean of its divisors is an integer number (1118995444).

Almost surely, 252338647460 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 52338647460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80567671968).

52338647460 is an abundant number, since it is smaller than the sum of its proper divisors (108796696476).

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

52338647460 is a wasteful number, since it uses less digits than its factorization.

52338647460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

It can be divided in two parts, 523386 and 47460, that added together give a triangular number (570846 = T1068).

The spelling of 52338647460 in words is "fifty-two billion, three hundred thirty-eight million, six hundred forty-seven thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 131 132 165 220 262 330 393 524 655 660 786 1310 1441 1572 1965 2620 2882 3930 4323 4621 5764 7205 7860 8646 9242 13863 14410 17161 17292 18484 21615 23105 27726 28820 34322 43230 46210 50831 51483 55452 68644 69315 85805 86460 92420 101662 102966 138630 152493 171610 188771 203324 205932 254155 257415 277260 304986 343220 377542 508310 514830 566313 605351 609972 755084 762465 943855 1016620 1029660 1132626 1210702 1524930 1816053 1887710 2265252 2421404 2831565 3026755 3049860 3632106 3775420 5663130 6053510 6658861 7264212 9080265 11326260 12107020 13317722 18160530 19976583 26635444 33294305 36321060 39953166 66588610 79300981 79906332 99882915 133177220 158601962 199765830 237902943 317203924 396504905 399531660 475805886 793009810 872310791 951611772 1189514715 1586019620 1744621582 2379029430 2616932373 3489243164 4361553955 4758058860 5233864746 8723107910 10467729492 13084661865 17446215820 26169323730 52338647460