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3234045021 = 31636613589
BaseRepresentation
bin1100000011000011…
…1001110001011101
322100101102111202020
43000300321301131
523110403420041
61252524450353
7143066633454
oct30060716135
98311374666
103234045021
11140a596989
127630a99b9
133c702ba0c
1422972bb9b
1513ddc5866
hexc0c39c5d

3234045021 has 8 divisors (see below), whose sum is σ = 4338515040. Its totient is φ = 2142802512.

The previous prime is 3234045011. The next prime is 3234045049. The reversal of 3234045021 is 1205404323.

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

It is a de Polignac number, because none of the positive numbers 2k-3234045021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3234044982 and 3234045000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234045011) 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, 3306306 + ... + 3307283.

It is an arithmetic number, because the mean of its divisors is an integer number (542314380).

Almost surely, 23234045021 is an apocalyptic number.

It is an amenable number.

3234045021 is a deficient number, since it is larger than the sum of its proper divisors (1104470019).

3234045021 is a wasteful number, since it uses less digits than its factorization.

3234045021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613755.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3234045021 is about 56868.6646669324. The cubic root of 3234045021 is about 1478.8201305324.

Adding to 3234045021 its reverse (1205404323), we get a palindrome (4439449344).

The spelling of 3234045021 in words is "three billion, two hundred thirty-four million, forty-five thousand, twenty-one".

Divisors: 1 3 163 489 6613589 19840767 1078015007 3234045021