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5203205045 = 51779774863
BaseRepresentation
bin1001101100010001…
…01001101110110101
3111102121202012110222
410312020221232311
541124010030140
62220150424125
7242640341003
oct46610515665
914377665428
105203205045
112230089a65
121012662045
1364bc9896c
14375079a73
15206be55b5
hex136229bb5

5203205045 has 16 divisors (see below), whose sum is σ = 6694824960. Its totient is φ = 3868111104.

The previous prime is 5203205003. The next prime is 5203205057. The reversal of 5203205045 is 5405023025.

It is a cyclic number.

It is not a de Polignac number, because 5203205045 - 228 = 4934769589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380717 + ... + 394146.

It is an arithmetic number, because the mean of its divisors is an integer number (418426560).

Almost surely, 25203205045 is an apocalyptic number.

It is an amenable number.

5203205045 is a deficient number, since it is larger than the sum of its proper divisors (1491619915).

5203205045 is a wasteful number, since it uses less digits than its factorization.

5203205045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774964.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 5203205045 is about 72133.2450746533. The cubic root of 5203205045 is about 1732.8340780031.

The spelling of 5203205045 in words is "five billion, two hundred three million, two hundred five thousand, forty-five".

Divisors: 1 5 17 79 85 395 1343 6715 774863 3874315 13172671 61214177 65863355 306070885 1040641009 5203205045