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13437583834650 = 2352719859127979
BaseRepresentation
bin1100001110001010111001…
…1010010011111000011010
31202120121202022200112000020
43003202232122103320122
53230130132430202100
644325050224451310
72554555566001353
oct303425632237032
952517668615006
1013437583834650
114310935837368
121610363779b36
1376620a920471
1434654d928d2a
1518482089b5a0
hexc38ae693e1a

13437583834650 has 96 divisors (see below), whose sum is σ = 33798268915200. Its totient is φ = 3532499947200.

The previous prime is 13437583834627. The next prime is 13437583834663. The reversal of 13437583834650 is 5643838573431.

13437583834650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×134375838346503 (a number of 40 digits) contains 333 as substring.

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, 104934361 + ... + 105062339.

It is an arithmetic number, because the mean of its divisors is an integer number (352065301200).

Almost surely, 213437583834650 is an apocalyptic number.

13437583834650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13437583834650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16899134457600).

13437583834650 is an abundant number, since it is smaller than the sum of its proper divisors (20360685080550).

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

13437583834650 is a wasteful number, since it uses less digits than its factorization.

13437583834650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137924 (or 137919 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 60.

The spelling of 13437583834650 in words is "thirteen trillion, four hundred thirty-seven billion, five hundred eighty-three million, eight hundred thirty-four thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 71 75 142 150 213 355 426 710 1065 1775 2130 3550 5325 9859 10650 19718 29577 49295 59154 98590 127979 147885 246475 255958 295770 383937 492950 639895 699989 739425 767874 1279790 1399978 1478850 1919685 2099967 3199475 3499945 3839370 4199934 6398950 6999890 9086509 9598425 10499835 17499725 18173018 19196850 20999670 27259527 34999450 45432545 52499175 54519054 90865090 104998350 136297635 227162725 272595270 454325450 681488175 1261744961 1362976350 2523489922 3785234883 6308724805 7570469766 12617449610 18926174415 31543624025 37852348830 63087248050 89583892231 94630872075 179167784462 189261744150 268751676693 447919461155 537503353386 895838922310 1343758383465 2239597305775 2687516766930 4479194611550 6718791917325 13437583834650