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4772840402 = 211244412
BaseRepresentation
bin1000111000111101…
…11100001111010010
3110022121221102011202
410130132330033102
534233321343102
62105334311202
7226163321411
oct43436741722
913277842152
104772840402
11202a164700
12b124b8502
135b0a85425
14333c4d478
151ce034e02
hex11c7bc3d2

4772840402 has 18 divisors (see below), whose sum is σ = 7871042277. Its totient is φ = 2168984400.

The previous prime is 4772840353. The next prime is 4772840417. The reversal of 4772840402 is 2040482774.

It can be written as a sum of positive squares in 2 ways, for example, as 4709939641 + 62900761 = 68629^2 + 7931^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=48851.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1072502 + ... + 1076942.

Almost surely, 24772840402 is an apocalyptic number.

4772840402 is a deficient number, since it is larger than the sum of its proper divisors (3098201875).

4772840402 is an frugal number, since it uses more digits than its factorization.

4772840402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906 (or 4454 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 4772840402 is about 69085.7467354881. The cubic root of 4772840402 is about 1683.6777426151.

Multiplying 4772840402 by its product of nonzero digits (100352), we get a square (478964080021504 = 218852482).

The spelling of 4772840402 in words is "four billion, seven hundred seventy-two million, eight hundred forty thousand, four hundred two".

Divisors: 1 2 11 22 121 242 4441 8882 48851 97702 537361 1074722 19722481 39444962 216947291 433894582 2386420201 4772840402