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38589362220 = 22354713684171
BaseRepresentation
bin100011111100000110…
…101111000000101100
310200121100200201020210
4203330012233000230
51113012334042340
625421103542420
72534165111133
oct437406570054
9120540621223
1038589362220
1115402763aa2
12758b5baa10
13383ca4ab56
141c210ca91a
15100cc40180
hex8fc1af02c

38589362220 has 48 divisors (see below), whose sum is σ = 110349163008. Its totient is φ = 10071549120.

The previous prime is 38589362213. The next prime is 38589362261. The reversal of 38589362220 is 2226398583.

It is a self number, because there is not a number n which added to its sum of digits gives 38589362220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6839266 + ... + 6844905.

It is an arithmetic number, because the mean of its divisors is an integer number (2298940896).

Almost surely, 238589362220 is an apocalyptic number.

38589362220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38589362220 is an abundant number, since it is smaller than the sum of its proper divisors (71759800788).

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

38589362220 is a wasteful number, since it uses less digits than its factorization.

38589362220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684230 (or 13684228 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 38589362220 in words is "thirty-eight billion, five hundred eighty-nine million, three hundred sixty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 13684171 27368342 41052513 54736684 68420855 82105026 136841710 164210052 205262565 273683420 410525130 643156037 821050260 1286312074 1929468111 2572624148 3215780185 3858936222 6431560370 7717872444 9647340555 12863120740 19294681110 38589362220