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38890600601 = 53811790401
BaseRepresentation
bin100100001110000011…
…110111100010011001
310201101100112012121212
4210032003313202121
51114121443204401
625511024312505
72544513436136
oct441603674231
9121340465555
1038890600601
1115547803936
127654472735
13388a290508
141c4d10358d
1510293e5dbb
hex90e0f7899

38890600601 has 8 divisors (see below), whose sum is σ = 39629705544. Its totient is φ = 38151692800.

The previous prime is 38890600549. The next prime is 38890600631. The reversal of 38890600601 is 10600609883.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12774424576 + 26116176025 = 113024^2 + 161605^2 .

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 38890600601 - 210 = 38890599577 is a prime.

It is a super-2 number, since 2×388906006012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38890600631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385001 + ... + 475401.

It is an arithmetic number, because the mean of its divisors is an integer number (4953713193).

Almost surely, 238890600601 is an apocalyptic number.

It is an amenable number.

38890600601 is a deficient number, since it is larger than the sum of its proper divisors (739104943).

38890600601 is an equidigital number, since it uses as much as digits as its factorization.

38890600601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98571.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 38890600601 in words is "thirty-eight billion, eight hundred ninety million, six hundred thousand, six hundred one".

Divisors: 1 53 8117 90401 430201 4791253 733784917 38890600601