Search a number
-
+
38504697060 = 223517199189697
BaseRepresentation
bin100011110111000011…
…110000110011100100
310200101110101021111010
4203313003300303210
51112324200301220
625404441142220
72532116345004
oct436703606344
9120343337433
1038504697060
1115369996895
12756718a970
13382834621b
141c13b6c004
1510055b91e0
hex8f70f0ce4

38504697060 has 96 divisors (see below), whose sum is σ = 114729350400. Its totient is φ = 9615310848.

The previous prime is 38504697059. The next prime is 38504697061. The reversal of 38504697060 is 6079640583.

38504697060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38504697059) and next prime (38504697061).

It is a super-2 number, since 2×385046970602 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38504697061) 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, 108132 + ... + 297828.

It is an arithmetic number, because the mean of its divisors is an integer number (1195097400).

Almost surely, 238504697060 is an apocalyptic number.

38504697060 is a gapful number since it is divisible by the number (30) 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 38504697060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57364675200).

38504697060 is an abundant number, since it is smaller than the sum of its proper divisors (76224653340).

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

38504697060 is a wasteful number, since it uses less digits than its factorization.

38504697060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189925 (or 189923 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 38504697060 in words is "thirty-eight billion, five hundred four million, six hundred ninety-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 199 204 255 340 398 510 597 796 995 1020 1194 1990 2388 2985 3383 3980 5970 6766 10149 11940 13532 16915 20298 33830 40596 50745 67660 101490 189697 202980 379394 569091 758788 948485 1138182 1896970 2276364 2845455 3224849 3793940 5690910 6449698 9674547 11381820 12899396 16124245 19349094 32248490 37749703 38698188 48372735 64496980 75499406 96745470 113249109 150998812 188748515 193490940 226498218 377497030 452996436 566245545 641744951 754994060 1132491090 1283489902 1925234853 2264982180 2566979804 3208724755 3850469706 6417449510 7700939412 9626174265 12834899020 19252348530 38504697060