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4520892005 = 57129168343
BaseRepresentation
bin1000011010111011…
…10101011001100101
3102200001212002221122
410031131311121211
533224322021010
62024334223325
7220013643110
oct41535653145
912601762848
104520892005
111a0aa20093
12a62054b45
1357080cc36
1430c5c7577
151b6d68855
hex10d775665

4520892005 has 8 divisors (see below), whose sum is σ = 6200080512. Its totient is φ = 3100040208.

The previous prime is 4520891987. The next prime is 4520892097. The reversal of 4520892005 is 5002980254.

It is a happy number.

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 4520892005 - 210 = 4520890981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 129168343 = 4520892005 / (4 + 5 + 2 + 0 + 8 + 9 + 2 + 0 + 0 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64584137 + ... + 64584206.

It is an arithmetic number, because the mean of its divisors is an integer number (775010064).

Almost surely, 24520892005 is an apocalyptic number.

It is an amenable number.

4520892005 is a deficient number, since it is larger than the sum of its proper divisors (1679188507).

4520892005 is a wasteful number, since it uses less digits than its factorization.

4520892005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129168355.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 4520892005 is about 67237.5788157188. The cubic root of 4520892005 is about 1653.5146392134.

The spelling of 4520892005 in words is "four billion, five hundred twenty million, eight hundred ninety-two thousand, five".

Divisors: 1 5 7 35 129168343 645841715 904178401 4520892005