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137338968400 = 24521273118693
BaseRepresentation
bin111111111101000001…
…0100101100101010000
3111010111101111110122021
41333322002211211100
54222232233442100
6143032002421224
712631246653454
oct1777202454520
9433441443567
10137338968400
11532772a3777
122274a661814
13cc494a069a
14690c060664
15388c2d7a1a
hex1ffa0a5950

137338968400 has 120 divisors (see below), whose sum is σ = 333662644224. Its totient is φ = 54321523200.

The previous prime is 137338968391. The next prime is 137338968419. The reversal of 137338968400 is 4869833731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15794454 + ... + 15803146.

Almost surely, 2137338968400 is an apocalyptic number.

137338968400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137338968400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166831322112).

137338968400 is an abundant number, since it is smaller than the sum of its proper divisors (196323675824).

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

137338968400 is a wasteful number, since it uses less digits than its factorization.

137338968400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149 (or 9138 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 137338968400 in words is "one hundred thirty-seven billion, three hundred thirty-eight million, nine hundred sixty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 127 200 254 311 400 508 622 635 1016 1244 1270 1555 2032 2488 2540 3110 3175 4976 5080 6220 6350 7775 8693 10160 12440 12700 15550 17386 24880 25400 31100 34772 39497 43465 50800 62200 69544 78994 86930 124400 139088 157988 173860 197485 217325 315976 347720 394970 434650 631952 695440 789940 869300 987425 1104011 1579880 1738600 1974850 2208022 2703523 3159760 3477200 3949700 4416044 5407046 5520055 7899400 8832088 10814092 11040110 13517615 15798800 17664176 21628184 22080220 27035230 27600275 43256368 44160440 54070460 55200550 67588075 88320880 108140920 110401100 135176150 216281840 220802200 270352300 343347421 441604400 540704600 686694842 1081409200 1373389684 1716737105 2746779368 3433474210 5493558736 6866948420 8583685525 13733896840 17167371050 27467793680 34334742100 68669484200 137338968400