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2238385001 = 23167582761
BaseRepresentation
bin1000010101101011…
…0000101101101001
312202222220201222012
42011122300231221
514041011310001
61010040205305
7106316646536
oct20532605551
95688821865
102238385001
11a49567866
12525769835
13298981088
141733cdd8d
15d17a02bb
hex856b0b69

2238385001 has 8 divisors (see below), whose sum is σ = 2349696384. Its totient is φ = 2128239520.

The previous prime is 2238384961. The next prime is 2238385013. The reversal of 2238385001 is 1005838322.

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 2238385001 - 214 = 2238368617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238385091) 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, 287540 + ... + 295221.

It is an arithmetic number, because the mean of its divisors is an integer number (293712048).

Almost surely, 22238385001 is an apocalyptic number.

It is an amenable number.

2238385001 is a deficient number, since it is larger than the sum of its proper divisors (111311383).

2238385001 is a wasteful number, since it uses less digits than its factorization.

2238385001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582951.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2238385001 is about 47311.5736474702. The cubic root of 2238385001 is about 1308.1119979491. Note that the first 3 decimals are identical.

The spelling of 2238385001 in words is "two billion, two hundred thirty-eight million, three hundred eighty-five thousand, one".

Divisors: 1 23 167 3841 582761 13403503 97321087 2238385001