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740004444 = 223353129281
BaseRepresentation
bin101100000110111…
…001001001011100
31220120110010021000
4230012321021130
53003420120234
6201232510300
724223635234
oct5406711134
91816403230
10740004444
1134a793323
121879ab390
13ba407c6a
14703cccc4
1544e75899
hex2c1b925c

740004444 has 48 divisors (see below), whose sum is σ = 1954743840. Its totient is φ = 242012160.

The previous prime is 740004443. The next prime is 740004451. The reversal of 740004444 is 444400047.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740004443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58917 + ... + 70364.

It is an arithmetic number, because the mean of its divisors is an integer number (40723830).

Almost surely, 2740004444 is an apocalyptic number.

It is an amenable number.

740004444 is an abundant number, since it is smaller than the sum of its proper divisors (1214739396).

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

740004444 is a wasteful number, since it uses less digits than its factorization.

740004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129347 (or 129339 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 740004444 is about 27203.0226996928. The cubic root of 740004444 is about 904.5059802855.

The spelling of 740004444 in words is "seven hundred forty million, four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 53 54 106 108 159 212 318 477 636 954 1431 1908 2862 5724 129281 258562 387843 517124 775686 1163529 1551372 2327058 3490587 4654116 6851893 6981174 13703786 13962348 20555679 27407572 41111358 61667037 82222716 123334074 185001111 246668148 370002222 740004444