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744465940 = 22537223297
BaseRepresentation
bin101100010111111…
…010011000010100
31220212211210021121
4230113322120110
53011040402230
6201512253324
724306566431
oct5427723024
91825753247
10744465940
11352260309
121893a1244
13bb30a8ba
1470c30b88
154555777a
hex2c5fa614

744465940 has 12 divisors (see below), whose sum is σ = 1563378516. Its totient is φ = 297786368.

The previous prime is 744465907. The next prime is 744465959. The reversal of 744465940 is 49564447.

744465940 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 273836304 + 470629636 = 16548^2 + 21694^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18611629 + ... + 18611668.

It is an arithmetic number, because the mean of its divisors is an integer number (130281543).

Almost surely, 2744465940 is an apocalyptic number.

It is an amenable number.

744465940 is an abundant number, since it is smaller than the sum of its proper divisors (818912576).

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

744465940 is a wasteful number, since it uses less digits than its factorization.

744465940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37223306 (or 37223304 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 744465940 is about 27284.9031517431. The cubic root of 744465940 is about 906.3200986443.

The spelling of 744465940 in words is "seven hundred forty-four million, four hundred sixty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 37223297 74446594 148893188 186116485 372232970 744465940