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40003441205 = 5713401219251
BaseRepresentation
bin100101010000011001…
…000001001000110101
310211020220112100221112
4211100121001020311
51123411340104310
630213300324405
72614215432320
oct452031011065
9124226470845
1040003441205
1115a68999512
1279050a3705
133a069b8990
141d16c257b7
151091e66705
hex950641235

40003441205 has 32 divisors (see below), whose sum is σ = 59229612288. Its totient is φ = 25257600000.

The previous prime is 40003441201. The next prime is 40003441207. The reversal of 40003441205 is 50214430004.

It is not a de Polignac number, because 40003441205 - 22 = 40003441201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003441201) 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 31 ways as a sum of consecutive naturals, for example, 72830 + ... + 292080.

It is an arithmetic number, because the mean of its divisors is an integer number (1850925384).

Almost surely, 240003441205 is an apocalyptic number.

It is an amenable number.

40003441205 is a deficient number, since it is larger than the sum of its proper divisors (19226171083).

40003441205 is a wasteful number, since it uses less digits than its factorization.

40003441205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219677.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 40003441205 its reverse (50214430004), we get a palindrome (90217871209).

The spelling of 40003441205 in words is "forty billion, three million, four hundred forty-one thousand, two hundred five".

Divisors: 1 5 7 13 35 65 91 401 455 2005 2807 5213 14035 26065 36491 182455 219251 1096255 1534757 2850263 7673785 14251315 19951841 87919651 99759205 439598255 615437557 1142955463 3077187785 5714777315 8000688241 40003441205