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45242005001 = 1033374392969
BaseRepresentation
bin101010001000101000…
…100011011000001001
311022202222210222111212
4222020220203120021
51220123423130001
632441153102505
73161065461134
oct521050433011
9138688728455
1045242005001
1118206a28a86
128927557a35
1343600b477b
14229286721b
15129bce37bb
hexa88a23609

45242005001 has 16 divisors (see below), whose sum is σ = 45936633600. Its totient is φ = 44553051648.

The previous prime is 45242004961. The next prime is 45242005007. The reversal of 45242005001 is 10050024254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45242005001 - 218 = 45241742857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45242005007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15236645 + ... + 15239613.

It is an arithmetic number, because the mean of its divisors is an integer number (2871039600).

Almost surely, 245242005001 is an apocalyptic number.

It is an amenable number.

45242005001 is a deficient number, since it is larger than the sum of its proper divisors (694628599).

45242005001 is a wasteful number, since it uses less digits than its factorization.

45242005001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 45242005001 its reverse (10050024254), we get a palindrome (55292029255).

The spelling of 45242005001 in words is "forty-five billion, two hundred forty-two million, five thousand, one".

Divisors: 1 103 337 439 2969 34711 45217 147943 305807 1000553 1303391 15238129 103056959 134249273 439242767 45242005001