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5720945245 = 56701170749
BaseRepresentation
bin1010101001111111…
…01011001001011101
3112202200222010111221
411110333223021131
543204030221440
62343403413341
7261525142441
oct52477531135
915680863457
105720945245
112476362924
121137b24251
13702322702
143c3b2c821
152373b4d4a
hex154feb25d

5720945245 has 8 divisors (see below), whose sum is σ = 6866199000. Its totient is φ = 4576046400.

The previous prime is 5720945183. The next prime is 5720945261. The reversal of 5720945245 is 5425490275.

It can be written as a sum of positive squares in 4 ways, for example, as 1153077849 + 4567867396 = 33957^2 + 67586^2 .

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

It is not a de Polignac number, because 5720945245 - 27 = 5720945117 is a prime.

It is a super-2 number, since 2×57209452452 = 65458428992576220050, which contains 22 as substring.

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, 51870 + ... + 118879.

It is an arithmetic number, because the mean of its divisors is an integer number (858274875).

Almost surely, 25720945245 is an apocalyptic number.

It is an amenable number.

5720945245 is a deficient number, since it is larger than the sum of its proper divisors (1145253755).

5720945245 is a wasteful number, since it uses less digits than its factorization.

5720945245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177455.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 5720945245 is about 75636.9304308418. The cubic root of 5720945245 is about 1788.5013146735.

The spelling of 5720945245 in words is "five billion, seven hundred twenty million, nine hundred forty-five thousand, two hundred forty-five".

Divisors: 1 5 6701 33505 170749 853745 1144189049 5720945245