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40001450255 = 51343113126653
BaseRepresentation
bin100101010000010001…
…011011000100001111
310211020202210012212122
4211100101123010033
51123410332402010
630213145523155
72614162500644
oct452021330417
9124222705778
1040001450255
1115a678596a8
1279044a34bb
133a0646c6c0
141d16867dcb
151091bc1855
hex95045b10f

40001450255 has 32 divisors (see below), whose sum is σ = 53364902976. Its totient is φ = 28597008384.

The previous prime is 40001450213. The next prime is 40001450261. The reversal of 40001450255 is 55205410004.

It is a cyclic number.

It is not a de Polignac number, because 40001450255 - 210 = 40001449231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252509 + ... + 379161.

It is an arithmetic number, because the mean of its divisors is an integer number (1667653218).

Almost surely, 240001450255 is an apocalyptic number.

40001450255 is a deficient number, since it is larger than the sum of its proper divisors (13363452721).

40001450255 is a wasteful number, since it uses less digits than its factorization.

40001450255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126827.

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 40001450255 its reverse (55205410004), we get a palindrome (95206860259).

The spelling of 40001450255 in words is "forty billion, one million, four hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 13 43 65 113 215 559 565 1469 2795 4859 7345 24295 63167 126653 315835 633265 1646489 5446079 8232445 14311789 27230395 70799027 71558945 186053257 353995135 615406927 930266285 3077034635 8000290051 40001450255