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45265001909 = 434722397329
BaseRepresentation
bin101010001010000000…
…010001110110110101
311022211121002100100012
4222022000101312311
51220200320030114
632443334030005
73161465111411
oct521200216665
9138747070305
1045265001909
1118218a05996
1289331a8305
134364aa6cca
142295931d41
15129dd3763e
hexa8a011db5

45265001909 has 8 divisors (see below), whose sum is σ = 47303160960. Its totient is φ = 43271637696.

The previous prime is 45265001897. The next prime is 45265001953. The reversal of 45265001909 is 90910056254.

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 45265001909 - 228 = 44996566453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45265001609) 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, 11196644 + ... + 11200685.

It is an arithmetic number, because the mean of its divisors is an integer number (5912895120).

Almost surely, 245265001909 is an apocalyptic number.

It is an amenable number.

45265001909 is a deficient number, since it is larger than the sum of its proper divisors (2038159051).

45265001909 is a wasteful number, since it uses less digits than its factorization.

45265001909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22397419.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 45265001909 in words is "forty-five billion, two hundred sixty-five million, one thousand, nine hundred nine".

Divisors: 1 43 47 2021 22397329 963085147 1052674463 45265001909