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3793800349 = 20071189019
BaseRepresentation
bin1110001000100000…
…1100110010011101
3100210101201000201001
43202020030302131
530232203102344
61424242150301
7163004525263
oct34210146235
910711630631
103793800349
111677557399
1289a652391
13485ca65a1
1427dbda433
151730e3ed4
hexe220cc9d

3793800349 has 4 divisors (see below), whose sum is σ = 3794009440. Its totient is φ = 3793591260.

The previous prime is 3793800337. The next prime is 3793800377. The reversal of 3793800349 is 9430083973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3793800349 - 25 = 3793800317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3793800299 and 3793800308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3793000349) 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, 74439 + ... + 114580.

It is an arithmetic number, because the mean of its divisors is an integer number (948502360).

Almost surely, 23793800349 is an apocalyptic number.

It is an amenable number.

3793800349 is a deficient number, since it is larger than the sum of its proper divisors (209091).

3793800349 is a wasteful number, since it uses less digits than its factorization.

3793800349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209090.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 3793800349 is about 61593.8336929924. The cubic root of 3793800349 is about 1559.6416485947.

The spelling of 3793800349 in words is "three billion, seven hundred ninety-three million, eight hundred thousand, three hundred forty-nine".

Divisors: 1 20071 189019 3793800349