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38143016193 = 314938515967
BaseRepresentation
bin100011100001100000…
…000011110100000001
310122110020210222121110
4203201200003310001
51111104103004233
625304521113533
72520135200562
oct434140036401
9118406728543
1038143016193
11151a3813687
1274860288a9
13379b430389
141bbbb00169
15ed3974663
hex8e1803d01

38143016193 has 8 divisors (see below), whose sum is σ = 50891424768. Its totient is φ = 25411642544.

The previous prime is 38143016189. The next prime is 38143016231. The reversal of 38143016193 is 39161034183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38143016193 - 22 = 38143016189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38143016123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4253505 + ... + 4262462.

It is an arithmetic number, because the mean of its divisors is an integer number (6361428096).

Almost surely, 238143016193 is an apocalyptic number.

It is an amenable number.

38143016193 is a deficient number, since it is larger than the sum of its proper divisors (12748408575).

38143016193 is a wasteful number, since it uses less digits than its factorization.

38143016193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517463.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 38143016193 in words is "thirty-eight billion, one hundred forty-three million, sixteen thousand, one hundred ninety-three".

Divisors: 1 3 1493 4479 8515967 25547901 12714338731 38143016193