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1069224601 = 19217212
BaseRepresentation
bin111111101110110…
…001001010011001
32202111221020102011
4333232301022121
54142210141401
6254033105521
735332154614
oct7756611231
92674836364
101069224601
114a96052a5
1225a0b82a1
13140696aa3
14a200b17b
1563d07451
hex3fbb1299

1069224601 has 9 divisors (see below), whose sum is σ = 1129117503. Its totient is φ = 1012361040.

The previous prime is 1069224593. The next prime is 1069224613. The reversal of 1069224601 is 1064229601.

The square root of 1069224601 is 32699.

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., 789666201 + 279558400 = 28101^2 + 16720^2 .

It is not a de Polignac number, because 1069224601 - 23 = 1069224593 is a prime.

It is a super-2 number, since 2×10692246012 = 2286482494767218402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069224301) 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, 620421 + ... + 622141.

Almost surely, 21069224601 is an apocalyptic number.

1069224601 is the 32699-th square number.

1069224601 is the 16350-th centered octagonal number.

It is an amenable number.

1069224601 is a deficient number, since it is larger than the sum of its proper divisors (59892902).

1069224601 is an frugal number, since it uses more digits than its factorization.

1069224601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The cubic root of 1069224601 is about 1022.5619950336.

Multiplying 1069224601 by its product of nonzero digits (5184), we get a square (5542860331584 = 23543282).

The spelling of 1069224601 in words is "one billion, sixty-nine million, two hundred twenty-four thousand, six hundred one".

Divisors: 1 19 361 1721 32699 621281 2961841 56274979 1069224601