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38414872927 = 1811100319289
BaseRepresentation
bin100011110001101101…
…000111000101011111
310200011012100201221101
4203301231013011133
51112133201413202
625351512013531
72526646014034
oct436155070537
9120135321841
1038414872927
1115323215672
1275410912a7
133812856352
141c05c6938b
15eec774887
hex8f1b4715f

38414872927 has 8 divisors (see below), whose sum is σ = 38632623120. Its totient is φ = 38197183680.

The previous prime is 38414872897. The next prime is 38414872931. The reversal of 38414872927 is 72927841483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38414872927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38414870927) 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, 1981899 + ... + 2001187.

It is an arithmetic number, because the mean of its divisors is an integer number (4829077890).

Almost surely, 238414872927 is an apocalyptic number.

38414872927 is a deficient number, since it is larger than the sum of its proper divisors (217750193).

38414872927 is a wasteful number, since it uses less digits than its factorization.

38414872927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30473.

The product of its digits is 5419008, while the sum is 55.

The spelling of 38414872927 in words is "thirty-eight billion, four hundred fourteen million, eight hundred seventy-two thousand, nine hundred twenty-seven".

Divisors: 1 181 11003 19289 1991543 3491309 212236867 38414872927