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5907920769 = 32256212
BaseRepresentation
bin1011000000010001…
…11011011110000001
3120020201210110201100
411200020323132001
544044411431034
62414123125013
7266255332542
oct54010733601
916221713640
105907920769
11256195a353
12118a673769
13731c9960a
144008c04c9
152489ea099
hex16023b781

5907920769 has 9 divisors (see below), whose sum is σ = 8533996419. Its totient is φ = 3938460120.

The previous prime is 5907920729. The next prime is 5907920779. The reversal of 5907920769 is 9670297095.

The square root of 5907920769 is 76863.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1055405169 + 4852515600 = 32487^2 + 69660^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 5907920769 - 215 = 5907888001 is a prime.

It is a super-2 number, since 2×59079207692 = 69807055625563102722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5907920729) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 217779 + ... + 243399.

Almost surely, 25907920769 is an apocalyptic number.

5907920769 is the 76863-rd square number.

5907920769 is the 38432-nd centered octagonal number.

It is an amenable number.

5907920769 is a deficient number, since it is larger than the sum of its proper divisors (2626075650).

5907920769 is an frugal number, since it uses more digits than its factorization.

5907920769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51248 (or 25624 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The cubic root of 5907920769 is about 1807.7771282410. Note that the first 3 decimals are identical.

The spelling of 5907920769 in words is "five billion, nine hundred seven million, nine hundred twenty thousand, seven hundred sixty-nine".

Divisors: 1 3 9 25621 76863 230589 656435641 1969306923 5907920769