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5245130445 = 351761449751
BaseRepresentation
bin1001110001010001…
…00101011011001101
3111112112122020022120
410320220211123031
541220223133240
62224245203153
7243656605332
oct47050453315
914475566276
105245130445
112251815155
1210247004b9
136578879a9
1437a870989
1520a727ad0
hex138a256cd

5245130445 has 64 divisors (see below), whose sum is σ = 9063705600. Its totient is φ = 2580480000.

The previous prime is 5245130441. The next prime is 5245130447. The reversal of 5245130445 is 5440315425.

It is not a de Polignac number, because 5245130445 - 22 = 5245130441 is a prime.

It is a super-2 number, since 2×52451304452 = 55022786770131796050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245130441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6983820 + ... + 6984570.

It is an arithmetic number, because the mean of its divisors is an integer number (141620400).

Almost surely, 25245130445 is an apocalyptic number.

It is an amenable number.

5245130445 is a deficient number, since it is larger than the sum of its proper divisors (3818575155).

5245130445 is a wasteful number, since it uses less digits than its factorization.

5245130445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5245130445 is about 72423.2728133713. The cubic root of 5245130445 is about 1737.4758005704.

The spelling of 5245130445 in words is "five billion, two hundred forty-five million, one hundred thirty thousand, four hundred forty-five".

Divisors: 1 3 5 15 17 51 61 85 183 255 305 449 751 915 1037 1347 2245 2253 3111 3755 5185 6735 7633 11265 12767 15555 22899 27389 38165 38301 45811 63835 82167 114495 136945 137433 191505 229055 337199 410835 465613 687165 778787 1011597 1396839 1685995 2328065 2336361 3893935 5057985 5732383 6984195 11681805 17197149 20569139 28661915 61707417 85985745 102845695 308537085 349675363 1049026089 1748376815 5245130445