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4055269761 = 32212272
BaseRepresentation
bin1111000110110110…
…1000000110000001
3101110121201001022100
43301231220012001
531301122113021
61510222301013
7202331136624
oct36155500601
911417631270
104055269761
1117a1104214
12952127769
134c820360a
142a681ddbb
1518b041626
hexf1b68181

4055269761 has 9 divisors (see below), whose sum is σ = 5857887841. Its totient is φ = 2703385812.

The previous prime is 4055269747. The next prime is 4055269763. The reversal of 4055269761 is 1679625504.

The square root of 4055269761 is 63681.

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

4055269761 is a `hidden beast` number, since 4 + 0 + 552 + 6 + 97 + 6 + 1 = 666.

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

It is not a de Polignac number, because 4055269761 - 219 = 4054745473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4055269763) 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, 180430 + ... + 201656.

Almost surely, 24055269761 is an apocalyptic number.

4055269761 is the 63681-st square number.

4055269761 is the 31841-st centered octagonal number.

It is an amenable number.

4055269761 is a deficient number, since it is larger than the sum of its proper divisors (1802618080).

4055269761 is an frugal number, since it uses more digits than its factorization.

4055269761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42460 (or 21230 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The cubic root of 4055269761 is about 1594.6789068105.

The spelling of 4055269761 in words is "four billion, fifty-five million, two hundred sixty-nine thousand, seven hundred sixty-one".

Divisors: 1 3 9 21227 63681 191043 450585529 1351756587 4055269761