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745920996 = 223271229373
BaseRepresentation
bin101100011101011…
…101100111100100
31220222120201020120
4230131131213210
53011423432441
6202003401540
724325136532
oct5435354744
91828521216
10745920996
11353064537
121899832b0
13bb6c9c92
14710cd152
1545743966
hex2c75d9e4

745920996 has 24 divisors (see below), whose sum is σ = 1746912384. Its totient is φ = 247721760.

The previous prime is 745920991. The next prime is 745921009. The reversal of 745920996 is 699029547.

It is not an unprimeable number, because it can be changed into a prime (745920991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111435 + ... + 117938.

It is an arithmetic number, because the mean of its divisors is an integer number (72788016).

Almost surely, 2745920996 is an apocalyptic number.

It is an amenable number.

745920996 is an abundant number, since it is smaller than the sum of its proper divisors (1000991388).

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

745920996 is a wasteful number, since it uses less digits than its factorization.

745920996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229651 (or 229649 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 745920996 is about 27311.5542582256. The cubic root of 745920996 is about 906.9101808301.

The spelling of 745920996 in words is "seven hundred forty-five million, nine hundred twenty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 271 542 813 1084 1626 3252 229373 458746 688119 917492 1376238 2752476 62160083 124320166 186480249 248640332 372960498 745920996