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2320038893 = 5694077397
BaseRepresentation
bin1000101001001000…
…1111101111101101
312222200120012001102
42022102033233231
514222412221033
61022114252445
7111331001534
oct21222175755
95880505042
102320038893
11a90668617
12548b87125
132ac8701a3
141801a731b
15d8a2dde8
hex8a48fbed

2320038893 has 4 divisors (see below), whose sum is σ = 2324116860. Its totient is φ = 2315960928.

The previous prime is 2320038881. The next prime is 2320038901. The reversal of 2320038893 is 3988300232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1377671689 + 942367204 = 37117^2 + 30698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2320038893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320038823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038130 + ... + 2039267.

It is an arithmetic number, because the mean of its divisors is an integer number (581029215).

Almost surely, 22320038893 is an apocalyptic number.

It is an amenable number.

2320038893 is a deficient number, since it is larger than the sum of its proper divisors (4077967).

2320038893 is an equidigital number, since it uses as much as digits as its factorization.

2320038893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077966.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2320038893 is about 48166.7820494581. The cubic root of 2320038893 is about 1323.8285871756.

The spelling of 2320038893 in words is "two billion, three hundred twenty million, thirty-eight thousand, eight hundred ninety-three".

Divisors: 1 569 4077397 2320038893