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38217542134 = 2194124529873
BaseRepresentation
bin100011100101111100…
…010110100111110110
310122122110001021222111
4203211330112213312
51111232142322014
625320142321234
72522031514432
oct434574264766
9118573037874
1038217542134
1115231896072
1274a6b8921a
1337b09c4c75
141bc797d9c2
15eda2962c4
hex8e5f169f6

38217542134 has 16 divisors (see below), whose sum is σ = 61815282480. Its totient is φ = 17661507840.

The previous prime is 38217542119. The next prime is 38217542213. The reversal of 38217542134 is 43124571283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12263379 + ... + 12266494.

It is an arithmetic number, because the mean of its divisors is an integer number (3863455155).

Almost surely, 238217542134 is an apocalyptic number.

38217542134 is a deficient number, since it is larger than the sum of its proper divisors (23597740346).

38217542134 is a wasteful number, since it uses less digits than its factorization.

38217542134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24529935.

The product of its digits is 161280, while the sum is 40.

The spelling of 38217542134 in words is "thirty-eight billion, two hundred seventeen million, five hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 19 38 41 82 779 1558 24529873 49059746 466067587 932135174 1005724793 2011449586 19108771067 38217542134