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38171434361740 = 2251908571718087
BaseRepresentation
bin10001010110111011110101…
…10010010010001110001100
312000011011010220002001212121
420223131322302102032030
520000400044144033430
6213103414224342324
711016536504422321
oct1053357262221614
9160134126061777
1038171434361740
111118746162a689
124345a681749a4
13183b7211aa334
1495d715d9ab48
15462dd746aa7a
hex22b77ac9238c

38171434361740 has 12 divisors (see below), whose sum is σ = 80160012159696. Its totient is φ = 15268573744688.

The previous prime is 38171434361719. The next prime is 38171434361761. The reversal of 38171434361740 is 4716343417183.

38171434361740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38171434361719) and next prime (38171434361761).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954285859024 + ... + 954285859063.

It is an arithmetic number, because the mean of its divisors is an integer number (6680001013308).

Almost surely, 238171434361740 is an apocalyptic number.

It is an amenable number.

38171434361740 is an abundant number, since it is smaller than the sum of its proper divisors (41988577797956).

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

38171434361740 is a wasteful number, since it uses less digits than its factorization.

38171434361740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908571718096 (or 1908571718094 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 38171434361740 in words is "thirty-eight trillion, one hundred seventy-one billion, four hundred thirty-four million, three hundred sixty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1908571718087 3817143436174 7634286872348 9542858590435 19085717180870 38171434361740