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6903090005 = 57197231143
BaseRepresentation
bin1100110110111010…
…01100101101010101
3122211002101022021012
412123131030231111
5103114142340010
63100553102005
7333031203560
oct63335145525
918732338235
106903090005
112a22683769
1214079b7905
13860204a56
14496b314d7
152a6075005
hex19b74cb55

6903090005 has 8 divisors (see below), whose sum is σ = 9467094912. Its totient is φ = 4733547408.

The previous prime is 6903089983. The next prime is 6903090031. The reversal of 6903090005 is 5000903096.

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 6903090005 - 214 = 6903073621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98615537 + ... + 98615606.

It is an arithmetic number, because the mean of its divisors is an integer number (1183386864).

Almost surely, 26903090005 is an apocalyptic number.

It is an amenable number.

6903090005 is a deficient number, since it is larger than the sum of its proper divisors (2564004907).

6903090005 is a wasteful number, since it uses less digits than its factorization.

6903090005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197231155.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 6903090005 is about 83084.8361916902. The cubic root of 6903090005 is about 1904.0624072013.

The spelling of 6903090005 in words is "six billion, nine hundred three million, ninety thousand, five".

Divisors: 1 5 7 35 197231143 986155715 1380618001 6903090005