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2668351003 = 23523722153
BaseRepresentation
bin1001111100001011…
…1100111000011011
320212221222021102221
42133002330320123
520431044213003
61120440004511
7123060415663
oct23702747033
96787867387
102668351003
11114a23a66a
12625760737
13336a85026
141b45551a3
151093d27bd
hex9f0bce1b

2668351003 has 8 divisors (see below), whose sum is σ = 2785023648. Its totient is φ = 2551733184.

The previous prime is 2668350967. The next prime is 2668351019. The reversal of 2668351003 is 3001538662.

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 2668351003 - 213 = 2668342811 is a prime.

It is a super-2 number, since 2×26683510032 = 14240194150422212018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2668351003.

It is not an unprimeable number, because it can be changed into a prime (2668351043) 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, 109375 + ... + 131527.

It is an arithmetic number, because the mean of its divisors is an integer number (348127956).

Almost surely, 22668351003 is an apocalyptic number.

2668351003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2668351003 is a deficient number, since it is larger than the sum of its proper divisors (116672645).

2668351003 is a wasteful number, since it uses less digits than its factorization.

2668351003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27413.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2668351003 is about 51656.0838914450. The cubic root of 2668351003 is about 1387.0144506489.

Adding to 2668351003 its reverse (3001538662), we get a palindrome (5669889665).

The spelling of 2668351003 in words is "two billion, six hundred sixty-eight million, three hundred fifty-one thousand, three".

Divisors: 1 23 5237 22153 120451 509519 116015261 2668351003