Search a number
-
+
5765046521 = 132237198241
BaseRepresentation
bin1010101111001111…
…11010000011111001
3112212202221201002112
411113213322003321
543301322442041
62352020542105
7262602041543
oct52747720371
915782851075
105765046521
112499244863
12114a851935
1370b4c3c40
143c992c693
1523b1c6deb
hex1579fa0f9

5765046521 has 8 divisors (see below), whose sum is σ = 6211318344. Its totient is φ = 5319175680.

The previous prime is 5765046491. The next prime is 5765046523. The reversal of 5765046521 is 1256405675.

It can be written as a sum of positive squares in 4 ways, for example, as 440896 + 5764605625 = 664^2 + 75925^2 .

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

It is not a de Polignac number, because 5765046521 - 210 = 5765045497 is a prime.

It is a super-2 number, since 2×57650465212 = 66471522778588406882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5765046523) 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, 70040 + ... + 128201.

It is an arithmetic number, because the mean of its divisors is an integer number (776414793).

Almost surely, 25765046521 is an apocalyptic number.

It is an amenable number.

5765046521 is a deficient number, since it is larger than the sum of its proper divisors (446271823).

5765046521 is a wasteful number, since it uses less digits than its factorization.

5765046521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200491.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 5765046521 is about 75927.9034413568. The cubic root of 5765046521 is about 1793.0852528278.

The spelling of 5765046521 in words is "five billion, seven hundred sixty-five million, forty-six thousand, five hundred twenty-one".

Divisors: 1 13 2237 29081 198241 2577133 443465117 5765046521