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5185920038 = 213199458463
BaseRepresentation
bin1001101010001101…
…01101110000100110
3111101102020000220112
410311012231300212
541110043420123
62214332133022
7242340410255
oct46506556046
914342200815
105185920038
112221353532
121008907172
13648526250
14372a5a79c
1520542dd78
hex1351adc26

5185920038 has 8 divisors (see below), whose sum is σ = 8377255488. Its totient is φ = 2393501544.

The previous prime is 5185920029. The next prime is 5185920049. The reversal of 5185920038 is 8300295815.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5185919977 and 5185920004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99729206 + ... + 99729257.

It is an arithmetic number, because the mean of its divisors is an integer number (1047156936).

Almost surely, 25185920038 is an apocalyptic number.

5185920038 is a deficient number, since it is larger than the sum of its proper divisors (3191335450).

5185920038 is a wasteful number, since it uses less digits than its factorization.

5185920038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199458478.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 5185920038 is about 72013.3323628340. The cubic root of 5185920038 is about 1730.9131288265.

The spelling of 5185920038 in words is "five billion, one hundred eighty-five million, nine hundred twenty thousand, thirty-eight".

Divisors: 1 2 13 26 199458463 398916926 2592960019 5185920038