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38683563108 = 22359233421557
BaseRepresentation
bin100100000001101110…
…000101010001100100
310200211220221121120120
4210001232011101210
51113210443004413
625434311001540
72536420601241
oct440156052144
9120756847516
1038683563108
1115450954573
1275b70692b0
133856410c18
141c2d80c5c8
15101614b723
hex901b85464

38683563108 has 96 divisors (see below), whose sum is σ = 92570325120. Its totient is φ = 12568980480.

The previous prime is 38683563091. The next prime is 38683563109. The reversal of 38683563108 is 80136538683.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38683563109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69449566 + ... + 69450122.

It is an arithmetic number, because the mean of its divisors is an integer number (964274220).

Almost surely, 238683563108 is an apocalyptic number.

It is an amenable number.

38683563108 is an abundant number, since it is smaller than the sum of its proper divisors (53886762012).

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

38683563108 is a wasteful number, since it uses less digits than its factorization.

38683563108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 38683563108 in words is "thirty-eight billion, six hundred eighty-three million, five hundred sixty-three thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 59 118 177 233 236 354 421 466 557 699 708 842 932 1114 1263 1398 1671 1684 2228 2526 2796 3342 5052 6684 13747 24839 27494 32863 41241 49678 54988 65726 74517 82482 98093 98589 99356 129781 131452 149034 164964 196186 197178 234497 259562 294279 298068 389343 392372 394356 468994 519124 588558 703491 778686 937988 1177116 1406982 1557372 2813964 5787487 7657079 11574974 13835323 15314158 17362461 22971237 23149948 27670646 30628316 34724922 41505969 45942474 54637801 55341292 69449844 83011938 91884948 109275602 163913403 166023876 218551204 327826806 655653612 3223630259 6447260518 9670890777 12894521036 19341781554 38683563108