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404352044 = 22103981437
BaseRepresentation
bin11000000110011…
…110110000101100
31001011212012201122
4120012132300230
51312003231134
6104042400112
713006635635
oct3006366054
91034765648
10404352044
11198278748
12b3500038
1365a06485
143b9b888c
152577302e
hex1819ec2c

404352044 has 12 divisors (see below), whose sum is σ = 714486864. Its totient is φ = 200212944.

The previous prime is 404352031. The next prime is 404352049. The reversal of 404352044 is 440253404.

It is not an unprimeable number, because it can be changed into a prime (404352049) by changing a digit.

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, 490307 + ... + 491130.

It is an arithmetic number, because the mean of its divisors is an integer number (59540572).

Almost surely, 2404352044 is an apocalyptic number.

It is an amenable number.

404352044 is a deficient number, since it is larger than the sum of its proper divisors (310134820).

404352044 is a wasteful number, since it uses less digits than its factorization.

404352044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981544 (or 981542 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 404352044 is about 20108.5067570916. The cubic root of 404352044 is about 739.4688445519.

The spelling of 404352044 in words is "four hundred four million, three hundred fifty-two thousand, forty-four".

Divisors: 1 2 4 103 206 412 981437 1962874 3925748 101088011 202176022 404352044