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38068470 = 23251138453
BaseRepresentation
bin1001000100111…
…0000011110110
32122122002010100
42101032003312
534221142340
63435534530
7641401536
oct221160366
978562110
1038068470
111a541450
12108ba446
137b6b62b
1450ad4c6
15351e830
hex244e0f6

38068470 has 48 divisors (see below), whose sum is σ = 107978832. Its totient is φ = 9228480.

The previous prime is 38068421. The next prime is 38068489. The reversal of 38068470 is 7486083.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18237 + ... + 20216.

It is an arithmetic number, because the mean of its divisors is an integer number (2249559).

Almost surely, 238068470 is an apocalyptic number.

38068470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38068470 is an abundant number, since it is smaller than the sum of its proper divisors (69910362).

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

38068470 is a wasteful number, since it uses less digits than its factorization.

38068470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38477 (or 38474 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 38068470 is about 6169.9651538724. The cubic root of 38068470 is about 336.3993444837.

The spelling of 38068470 in words is "thirty-eight million, sixty-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 38453 76906 115359 192265 230718 346077 384530 422983 576795 692154 845966 1153590 1268949 1730385 2114915 2537898 3460770 3806847 4229830 6344745 7613694 12689490 19034235 38068470