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38682085101761 = 2931269459134841
BaseRepresentation
bin10001100101110010111111…
…11100010001000011000001
312001221222020000112102201202
420302321133330101003001
520032231402241224021
6214134145442110545
711101455062202113
oct1062713774210301
9161858200472652
1038682085101761
1111363a86666762
124408a2004b455
131877921a9832a
1497a3199373b3
1547132314da0b
hex232e5ff110c1

38682085101761 has 32 divisors (see below), whose sum is σ = 41470565068800. Its totient is φ = 36000199872000.

The previous prime is 38682085101731. The next prime is 38682085101763. The reversal of 38682085101761 is 16710158028683.

It is a cyclic number.

It is not a de Polignac number, because 38682085101761 - 214 = 38682085085377 is a prime.

It is a super-2 number, since 2×386820851017612 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38682085101697 and 38682085101706.

It is not an unprimeable number, because it can be changed into a prime (38682085101763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1110228701 + ... + 1110263541.

It is an arithmetic number, because the mean of its divisors is an integer number (1295955158400).

Almost surely, 238682085101761 is an apocalyptic number.

38682085101761 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38682085101761 is a deficient number, since it is larger than the sum of its proper divisors (2788479967039).

38682085101761 is a wasteful number, since it uses less digits than its factorization.

38682085101761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39761.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 38682085101761 in words is "thirty-eight trillion, six hundred eighty-two billion, eighty-five million, one hundred one thousand, seven hundred sixty-one".

Divisors: 1 29 31 269 899 4591 7801 8339 34841 133139 142321 241831 1010389 1080071 1234979 4127309 9372229 31322059 35814391 38284349 159955031 271794641 290539099 1110246121 4638695899 4958605961 8425633871 43027903339 143799572869 1247809196831 1333865003509 38682085101761