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38468080 = 245773941
BaseRepresentation
bin1001001010111…
…1100111110000
32200101101021201
42102233213300
534321434310
63452300544
7644654560
oct222574760
980341251
1038468080
111a794702
1210a71754
137c7b4a1
145174da0
15359ce3a
hex24af9f0

38468080 has 80 divisors (see below), whose sum is σ = 103725504. Its totient is φ = 12994560.

The previous prime is 38468077. The next prime is 38468081. The reversal of 38468080 is 8086483.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38468081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40410 + ... + 41350.

Almost surely, 238468080 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 38468080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51862752).

38468080 is an abundant number, since it is smaller than the sum of its proper divisors (65257424).

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

38468080 is a wasteful number, since it uses less digits than its factorization.

38468080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 38468080 is about 6202.2641027289. The cubic root of 38468080 is about 337.5723265203.

The spelling of 38468080 in words is "thirty-eight million, four hundred sixty-eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 73 80 112 140 146 280 292 365 511 560 584 730 941 1022 1168 1460 1882 2044 2555 2920 3764 4088 4705 5110 5840 6587 7528 8176 9410 10220 13174 15056 18820 20440 26348 32935 37640 40880 52696 65870 68693 75280 105392 131740 137386 263480 274772 343465 480851 526960 549544 686930 961702 1099088 1373860 1923404 2404255 2747720 3846808 4808510 5495440 7693616 9617020 19234040 38468080