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3400132621 = 5036759707
BaseRepresentation
bin1100101010101001…
…1110100000001101
322202221221122002211
43022222132200031
523430413220441
61321220350421
7150154436044
oct31252364015
98687848084
103400132621
111495316a66
127aa845411
134225712c2
1424380355b
1514d781a81
hexcaa9e80d

3400132621 has 4 divisors (see below), whose sum is σ = 3406892832. Its totient is φ = 3393372412.

The previous prime is 3400132559. The next prime is 3400132627. The reversal of 3400132621 is 1262310043.

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 3400132621 - 227 = 3265914893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3400132592 and 3400132601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400132627) 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, 3379351 + ... + 3380356.

It is an arithmetic number, because the mean of its divisors is an integer number (851723208).

Almost surely, 23400132621 is an apocalyptic number.

It is an amenable number.

3400132621 is a deficient number, since it is larger than the sum of its proper divisors (6760211).

3400132621 is an equidigital number, since it uses as much as digits as its factorization.

3400132621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760210.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3400132621 is about 58310.6561530566. The cubic root of 3400132621 is about 1503.7141470764.

Adding to 3400132621 its reverse (1262310043), we get a palindrome (4662442664).

The spelling of 3400132621 in words is "three billion, four hundred million, one hundred thirty-two thousand, six hundred twenty-one".

Divisors: 1 503 6759707 3400132621