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3128884296 = 233643202753
BaseRepresentation
bin1011101001111110…
…1111110001001000
322002001112210100120
42322133233301020
522401443244141
61234250503240
7140352035436
oct27237576110
98061483316
103128884296
1113661a009a
12733a34b20
133ab2cc235
14219795d56
15134a51c66
hexba7efc48

3128884296 has 32 divisors (see below), whose sum is σ = 7834414560. Its totient is φ = 1041334272.

The previous prime is 3128884277. The next prime is 3128884321. The reversal of 3128884296 is 6924888213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85945 + ... + 116808.

It is an arithmetic number, because the mean of its divisors is an integer number (244825455).

Almost surely, 23128884296 is an apocalyptic number.

It is an amenable number.

3128884296 is an abundant number, since it is smaller than the sum of its proper divisors (4705530264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3128884296 is a wasteful number, since it uses less digits than its factorization.

3128884296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203405 (or 203401 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 3128884296 is about 55936.4308478830. The cubic root of 3128884296 is about 1462.6143649919.

The spelling of 3128884296 in words is "three billion, one hundred twenty-eight million, eight hundred eighty-four thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 643 1286 1929 2572 3858 5144 7716 15432 202753 405506 608259 811012 1216518 1622024 2433036 4866072 130370179 260740358 391110537 521480716 782221074 1042961432 1564442148 3128884296