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38682086507738 = 21131392395152153
BaseRepresentation
bin10001100101110011000000…
…00001101000010011011010
312001221222020010011212100222
420302321200001220103122
520032231403121221423
6214134145532200042
711101455110146142
oct1062714001502332
9161858203155328
1038682086507738
1111363a87437023
124408a20609022
13187792216b27b
1497a319bc1922
1547132332a3c8
hex232e600684da

38682086507738 has 32 divisors (see below), whose sum is σ = 59204432044800. Its totient is φ = 18952335392256.

The previous prime is 38682086507737. The next prime is 38682086507741. The reversal of 38682086507738 is 83770568028683.

It is not an unprimeable number, because it can be changed into a prime (38682086507737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4931870 + ... + 10084022.

It is an arithmetic number, because the mean of its divisors is an integer number (1850138501400).

Almost surely, 238682086507738 is an apocalyptic number.

38682086507738 is a deficient number, since it is larger than the sum of its proper divisors (20522345537062).

38682086507738 is a wasteful number, since it uses less digits than its factorization.

38682086507738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152646.

The product of its (nonzero) digits is 650280960, while the sum is 71.

The spelling of 38682086507738 in words is "thirty-eight trillion, six hundred eighty-two billion, eighty-six million, five hundred seven thousand, seven hundred thirty-eight".

Divisors: 1 2 113 139 226 239 278 478 15707 27007 31414 33221 54014 66442 3753973 5152153 7507946 10304306 582193289 716149267 1164386578 1231364567 1432298534 2462729134 80924867171 139144196071 161849734342 171159674813 278288392142 342319349626 19341043253869 38682086507738