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4402532401 = 13732135273
BaseRepresentation
bin1000001100110100…
…10101000000110001
3102100211010211002121
410012122111000301
533004022014101
62004505314241
7214045623301
oct40632250061
912324124077
104402532401
11195a129833
12a2a495981
1355213b877
142da9b7601
151ab7890a1
hex106695031

4402532401 has 4 divisors (see below), whose sum is σ = 4434667812. Its totient is φ = 4370396992.

The previous prime is 4402532383. The next prime is 4402532411. The reversal of 4402532401 is 1042352044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1221572401 + 3180960000 = 34951^2 + 56400^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402532401 - 225 = 4368977969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4402532411) 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, 16067500 + ... + 16067773.

It is an arithmetic number, because the mean of its divisors is an integer number (1108666953).

Almost surely, 24402532401 is an apocalyptic number.

It is an amenable number.

4402532401 is a deficient number, since it is larger than the sum of its proper divisors (32135411).

4402532401 is a wasteful number, since it uses less digits than its factorization.

4402532401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32135410.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4402532401 is about 66351.5817520577. The cubic root of 4402532401 is about 1638.9568521218.

Adding to 4402532401 its reverse (1042352044), we get a palindrome (5444884445).

The spelling of 4402532401 in words is "four billion, four hundred two million, five hundred thirty-two thousand, four hundred one".

Divisors: 1 137 32135273 4402532401