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3432401421 = 310871052561
BaseRepresentation
bin1100110010010110…
…0100101000001101
322212012200001120120
43030211210220031
524012143321141
61324332135153
7151025634141
oct31445445015
98765601516
103432401421
111501556a99
127b96074b9
1342915bb77
14247c03221
15151507c66
hexcc964a0d

3432401421 has 8 divisors (see below), whose sum is σ = 4580749824. Its totient is φ = 2286160320.

The previous prime is 3432401419. The next prime is 3432401429. The reversal of 3432401421 is 1241042343.

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

It is not a de Polignac number, because 3432401421 - 21 = 3432401419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3432401391 and 3432401400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3432401429) 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, 523020 + ... + 529541.

It is an arithmetic number, because the mean of its divisors is an integer number (572593728).

Almost surely, 23432401421 is an apocalyptic number.

It is an amenable number.

3432401421 is a deficient number, since it is larger than the sum of its proper divisors (1148348403).

3432401421 is a wasteful number, since it uses less digits than its factorization.

3432401421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053651.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3432401421 is about 58586.7000350762. The cubic root of 3432401421 is about 1508.4561536188.

Adding to 3432401421 its reverse (1241042343), we get a palindrome (4673443764).

The spelling of 3432401421 in words is "three billion, four hundred thirty-two million, four hundred one thousand, four hundred twenty-one".

Divisors: 1 3 1087 3261 1052561 3157683 1144133807 3432401421