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137675760 = 243529131151
BaseRepresentation
bin10000011010011…
…00001111110000
3100121001122122020
420031030033300
5240221111020
621354511440
73261140025
oct1015141760
9317048566
10137675760
1170794922
123a135580
13226a5461
14143db54c
15c147c40
hex834c3f0

137675760 has 160 divisors (see below), whose sum is σ = 447828480. Its totient is φ = 34944000.

The previous prime is 137675753. The next prime is 137675761. The reversal of 137675760 is 67576731.

137675760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1376757602 = 37909229783155200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137675761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911685 + ... + 911835.

It is an arithmetic number, because the mean of its divisors is an integer number (2798928).

Almost surely, 2137675760 is an apocalyptic number.

137675760 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 137675760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223914240).

137675760 is an abundant number, since it is smaller than the sum of its proper divisors (310152720).

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

137675760 is a wasteful number, since it uses less digits than its factorization.

137675760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 137675760 is about 11733.5314377216. The cubic root of 137675760 is about 516.3598835486.

The spelling of 137675760 in words is "one hundred thirty-seven million, six hundred seventy-five thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 131 145 151 174 232 240 262 290 302 348 393 435 453 464 524 580 604 655 696 755 786 870 906 1048 1160 1208 1310 1392 1510 1572 1740 1812 1965 2096 2265 2320 2416 2620 3020 3144 3480 3624 3799 3930 4379 4530 5240 6040 6288 6960 7248 7598 7860 8758 9060 10480 11397 12080 13137 15196 15720 17516 18120 18995 19781 21895 22794 26274 30392 31440 35032 36240 37990 39562 43790 45588 52548 56985 59343 60784 65685 70064 75980 79124 87580 91176 98905 105096 113970 118686 131370 151960 158248 175160 182352 197810 210192 227940 237372 262740 296715 303920 316496 350320 395620 455880 474744 525480 573649 593430 791240 911760 949488 1050960 1147298 1186860 1582480 1720947 2294596 2373720 2868245 3441894 4589192 4747440 5736490 6883788 8604735 9178384 11472980 13767576 17209470 22945960 27535152 34418940 45891920 68837880 137675760