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745021076 = 22349953231
BaseRepresentation
bin101100011010000…
…001111010010100
31220220212222210012
4230122001322110
53011211133301
6201532215352
724314401052
oct5432017224
91826788705
10745021076
113525aa3a8
1218960a558
13bb473497
1470d371d2
1545616ebb
hex2c681e94

745021076 has 12 divisors (see below), whose sum is σ = 1304184000. Its totient is φ = 372397080.

The previous prime is 745021061. The next prime is 745021087. The reversal of 745021076 is 670120547.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12620 + ... + 40611.

It is an arithmetic number, because the mean of its divisors is an integer number (108682000).

Almost surely, 2745021076 is an apocalyptic number.

It is an amenable number.

745021076 is a deficient number, since it is larger than the sum of its proper divisors (559162924).

745021076 is a wasteful number, since it uses less digits than its factorization.

745021076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56734 (or 56732 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 745021076 is about 27295.0742076295. The cubic root of 745021076 is about 906.5453186668.

The spelling of 745021076 in words is "seven hundred forty-five million, twenty-one thousand, seventy-six".

Divisors: 1 2 4 3499 6998 13996 53231 106462 212924 186255269 372510538 745021076