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1450040404 = 221959323381
BaseRepresentation
bin101011001101101…
…1101110001010100
310202001111200111011
41112123131301110
510432202243104
6355515222004
750635066021
oct12633356124
93661450434
101450040404
116845678aa
12345747904
131a154c397
14da81a548
158747b904
hex566ddc54

1450040404 has 24 divisors (see below), whose sum is σ = 2716408800. Its totient is φ = 675217440.

The previous prime is 1450040401. The next prime is 1450040429. The reversal of 1450040404 is 4040400541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450040401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157207 + ... + 166174.

It is an arithmetic number, because the mean of its divisors is an integer number (113183700).

Almost surely, 21450040404 is an apocalyptic number.

It is an amenable number.

1450040404 is a deficient number, since it is larger than the sum of its proper divisors (1266368396).

1450040404 is a wasteful number, since it uses less digits than its factorization.

1450040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323463 (or 323461 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1450040404 is about 38079.3960561351. The cubic root of 1450040404 is about 1131.8617088114.

Adding to 1450040404 its reverse (4040400541), we get a palindrome (5490440945).

The spelling of 1450040404 in words is "one billion, four hundred fifty million, forty thousand, four hundred four".

Divisors: 1 2 4 19 38 59 76 118 236 1121 2242 4484 323381 646762 1293524 6144239 12288478 19079479 24576956 38158958 76317916 362510101 725020202 1450040404