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4452400997 = 111723809631
BaseRepresentation
bin1000010010110001…
…00011111101100101
3102111021222101221122
410021120203331211
533104303312442
62013450223325
7215222532632
oct41130437545
912437871848
104452400997
11198529a850
12a43124b45
1355c57c205
14303479189
151b0d39dd2
hex109623f65

4452400997 has 8 divisors (see below), whose sum is σ = 5142880512. Its totient is φ = 3809540800.

The previous prime is 4452400969. The next prime is 4452401021. The reversal of 4452400997 is 7990042544.

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

It is a cyclic number.

It is not a de Polignac number, because 4452400997 - 28 = 4452400741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452400907) 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, 11904629 + ... + 11905002.

It is an arithmetic number, because the mean of its divisors is an integer number (642860064).

Almost surely, 24452400997 is an apocalyptic number.

It is an amenable number.

4452400997 is a deficient number, since it is larger than the sum of its proper divisors (690479515).

4452400997 is a wasteful number, since it uses less digits than its factorization.

4452400997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23809659.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 4452400997 is about 66726.3141271867. The cubic root of 4452400997 is about 1645.1219252884.

The spelling of 4452400997 in words is "four billion, four hundred fifty-two million, four hundred thousand, nine hundred ninety-seven".

Divisors: 1 11 17 187 23809631 261905941 404763727 4452400997