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2303023938 = 23383837323
BaseRepresentation
bin1000100101000101…
…0101101101000010
312221111112201220220
42021101111231002
514204033231223
61020305443510
7111033244335
oct21121255502
95844481826
102303023938
11a81aa6a76
12543340596
132a9193677
1417bc1861c
15d72bc6e3
hex89455b42

2303023938 has 8 divisors (see below), whose sum is σ = 4606047888. Its totient is φ = 767674644.

The previous prime is 2303023927. The next prime is 2303023939. The reversal of 2303023938 is 8393203032.

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

2303023938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2303023899 and 2303023908.

It is not an unprimeable number, because it can be changed into a prime (2303023939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191918656 + ... + 191918667.

It is an arithmetic number, because the mean of its divisors is an integer number (575755986).

Almost surely, 22303023938 is an apocalyptic number.

2303023938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303023938 is a wasteful number, since it uses less digits than its factorization.

2303023938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383837328.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 2303023938 is about 47989.8316104568. The cubic root of 2303023938 is about 1320.5843636242.

The spelling of 2303023938 in words is "two billion, three hundred three million, twenty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 383837323 767674646 1151511969 2303023938