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745333480 = 23518633337
BaseRepresentation
bin101100011011001…
…110001011101000
31220221110212022201
4230123032023220
53011301132410
6201543025544
724320141623
oct5433161350
91827425281
10745333480
113527a3091
1218973b2b4
13bb552738
1470db8dba
154567983a
hex2c6ce2e8

745333480 has 16 divisors (see below), whose sum is σ = 1677000420. Its totient is φ = 298133376.

The previous prime is 745333451. The next prime is 745333481. The reversal of 745333480 is 84333547.

745333480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 628304356 + 117029124 = 25066^2 + 10818^2 .

It is not an unprimeable number, because it can be changed into a prime (745333481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9316629 + ... + 9316708.

Almost surely, 2745333480 is an apocalyptic number.

It is an amenable number.

745333480 is an abundant number, since it is smaller than the sum of its proper divisors (931666940).

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

745333480 is a wasteful number, since it uses less digits than its factorization.

745333480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18633348 (or 18633344 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 745333480 is about 27300.7963253822. The cubic root of 745333480 is about 906.6720125358.

The spelling of 745333480 in words is "seven hundred forty-five million, three hundred thirty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 18633337 37266674 74533348 93166685 149066696 186333370 372666740 745333480