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38870475127 = 1110513362207
BaseRepresentation
bin100100001100110111…
…000110000101110111
310201022221122201122221
4210030313012011313
51114101320201002
625505025103211
72544150405241
oct441467060567
9121287581587
1038870475127
1115537408310
127649787b07
133886064c53
141c4a585091
15102776cc37
hex90cdc6177

38870475127 has 8 divisors (see below), whose sum is σ = 42444513792. Its totient is φ = 35303163000.

The previous prime is 38870475043. The next prime is 38870475173. The reversal of 38870475127 is 72157407883.

38870475127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38870475127 - 27 = 38870474999 is a prime.

It is a super-2 number, since 2×388704751272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38870475187) 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, 1669543 + ... + 1692664.

It is an arithmetic number, because the mean of its divisors is an integer number (5305564224).

Almost surely, 238870475127 is an apocalyptic number.

38870475127 is a deficient number, since it is larger than the sum of its proper divisors (3574038665).

38870475127 is a wasteful number, since it uses less digits than its factorization.

38870475127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363269.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 38870475127 in words is "thirty-eight billion, eight hundred seventy million, four hundred seventy-five thousand, one hundred twenty-seven".

Divisors: 1 11 1051 11561 3362207 36984277 3533679557 38870475127