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38112386112 = 263359936821
BaseRepresentation
bin100011011111101011…
…001101110001000000
310122101010011211001000
4203133223031301000
51111023232323422
625301504412000
72516313636213
oct433753156100
9118333154030
1038112386112
11151884a2869
127477917000
133794c97678
141bb7a0977a
15ed0e23cac
hex8dfacdc40

38112386112 has 112 divisors (see below), whose sum is σ = 112233456000. Its totient is φ = 12682575360.

The previous prime is 38112386107. The next prime is 38112386129. The reversal of 38112386112 is 21168321183.

38112386112 is a `hidden beast` number, since 3 + 8 + 1 + 1 + 2 + 38 + 611 + 2 = 666.

38112386112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016662 + ... + 1053482.

Almost surely, 238112386112 is an apocalyptic number.

38112386112 is a gapful number since it is divisible by the number (32) 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 38112386112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56116728000).

38112386112 is an abundant number, since it is smaller than the sum of its proper divisors (74121069888).

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

38112386112 is a wasteful number, since it uses less digits than its factorization.

38112386112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37441 (or 37425 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The spelling of 38112386112 in words is "thirty-eight billion, one hundred twelve million, three hundred eighty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 599 864 1198 1728 1797 2396 3594 4792 5391 7188 9584 10782 14376 16173 19168 21564 28752 32346 36821 38336 43128 57504 64692 73642 86256 110463 115008 129384 147284 172512 220926 258768 294568 331389 345024 441852 517536 589136 662778 883704 994167 1035072 1178272 1325556 1767408 1988334 2356544 2651112 3534816 3976668 5302224 7069632 7953336 10604448 15906672 21208896 22055779 31813344 44111558 63626688 66167337 88223116 132334674 176446232 198502011 264669348 352892464 397004022 529338696 595506033 705784928 794008044 1058677392 1191012066 1411569856 1588016088 2117354784 2382024132 3176032176 4234709568 4764048264 6352064352 9528096528 12704128704 19056193056 38112386112