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4138356207 = 36311218579
BaseRepresentation
bin1111011010101010…
…0100110111101111
3101200102001021111010
43312222210313233
531433404344312
61522351200303
7204360306306
oct36652446757
911612037433
104138356207
111833aa32a7
12975b16093
1350c4a47ab
142b388b43d
151934a493c
hexf6aa4def

4138356207 has 8 divisors (see below), whose sum is σ = 5518707840. Its totient is φ = 2758454360.

The previous prime is 4138356181. The next prime is 4138356217. The reversal of 4138356207 is 7026538314.

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 4138356207 - 212 = 4138352111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138356217) 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, 90357 + ... + 128222.

It is an arithmetic number, because the mean of its divisors is an integer number (689838480).

Almost surely, 24138356207 is an apocalyptic number.

4138356207 is a deficient number, since it is larger than the sum of its proper divisors (1380351633).

4138356207 is a wasteful number, since it uses less digits than its factorization.

4138356207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224893.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 4138356207 is about 64330.0567930730. The cubic root of 4138356207 is about 1605.4962291665.

The spelling of 4138356207 in words is "four billion, one hundred thirty-eight million, three hundred fifty-six thousand, two hundred seven".

Divisors: 1 3 6311 18933 218579 655737 1379452069 4138356207