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38469693127 = 61897085963
BaseRepresentation
bin100011110100111110…
…001110111011000111
310200022000111220010011
4203310332032323013
51112241220140002
625401151011051
72531212665505
oct436476167307
9120260456104
1038469693127
1115351158918
127557509a87
13382100b738
141c0d259675
1510024a28d7
hex8f4f8eec7

38469693127 has 8 divisors (see below), whose sum is σ = 39539679120. Its totient is φ = 37413879360.

The previous prime is 38469693113. The next prime is 38469693131. The reversal of 38469693127 is 72139696483.

It is a happy number.

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 38469693127 - 211 = 38469691079 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 (38469693187) 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, 3537553 + ... + 3548410.

It is an arithmetic number, because the mean of its divisors is an integer number (4942459890).

Almost surely, 238469693127 is an apocalyptic number.

38469693127 is a deficient number, since it is larger than the sum of its proper divisors (1069985993).

38469693127 is an equidigital number, since it uses as much as digits as its factorization.

38469693127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086113.

The product of its digits is 11757312, while the sum is 58.

The spelling of 38469693127 in words is "thirty-eight billion, four hundred sixty-nine million, six hundred ninety-three thousand, one hundred twenty-seven".

Divisors: 1 61 89 5429 7085963 432243743 630650707 38469693127