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4213381937 = 23183190519
BaseRepresentation
bin1111101100100011…
…0001101100110001
3101212122012222102212
43323020301230301
532112111210222
61534031221505
7206261104232
oct37310615461
911778188385
104213381937
111872387236
12997077895
13521bb2a0b
142bd81b089
15199d746e2
hexfb231b31

4213381937 has 4 divisors (see below), whose sum is σ = 4396572480. Its totient is φ = 4030191396.

The previous prime is 4213381903. The next prime is 4213381943. The reversal of 4213381937 is 7391833124.

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 4213381937 - 226 = 4146273073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4213381894 and 4213381903.

It is not an unprimeable number, because it can be changed into a prime (4213381637) 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 3 ways as a sum of consecutive naturals, for example, 91595237 + ... + 91595282.

It is an arithmetic number, because the mean of its divisors is an integer number (1099143120).

Almost surely, 24213381937 is an apocalyptic number.

It is an amenable number.

4213381937 is a deficient number, since it is larger than the sum of its proper divisors (183190543).

4213381937 is a wasteful number, since it uses less digits than its factorization.

4213381937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183190542.

The product of its digits is 108864, while the sum is 41.

The square root of 4213381937 is about 64910.5687619512. The cubic root of 4213381937 is about 1615.1403849377.

The spelling of 4213381937 in words is "four billion, two hundred thirteen million, three hundred eighty-one thousand, nine hundred thirty-seven".

Divisors: 1 23 183190519 4213381937