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3138420414 = 23523070069
BaseRepresentation
bin1011101100010000…
…0111111010111110
322002201111021110010
42323010013322332
522411413423124
61235231124050
7140526063513
oct27304077276
98081437403
103138420414
111370613788
12737073626
133b028a8cc
1421ab5930a
151357d7529
hexbb107ebe

3138420414 has 8 divisors (see below), whose sum is σ = 6276840840. Its totient is φ = 1046140136.

The previous prime is 3138420413. The next prime is 3138420421. The reversal of 3138420414 is 4140248313.

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

3138420414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138420413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261535029 + ... + 261535040.

It is an arithmetic number, because the mean of its divisors is an integer number (784605105).

Almost surely, 23138420414 is an apocalyptic number.

3138420414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3138420414 is a wasteful number, since it uses less digits than its factorization.

3138420414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523070074.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 3138420414 is about 56021.6066709979. The cubic root of 3138420414 is about 1464.0987617762.

Adding to 3138420414 its reverse (4140248313), we get a palindrome (7278668727).

The spelling of 3138420414 in words is "three billion, one hundred thirty-eight million, four hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 3 6 523070069 1046140138 1569210207 3138420414