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40134465061465 = 5291889409935747
BaseRepresentation
bin10010010000000100010001…
…00010001000001001011001
312021002211001212122212210011
421020002020202020021121
520230030341023431330
6221205304013121521
711311422313154005
oct1110021042101131
9167084055585704
1040134465061465
1111873a27250a45
1246023b31892a1
131951882531ca8
149ca738997705
15498ec9a6b82a
hex248088888259

40134465061465 has 32 divisors (see below), whose sum is σ = 49862025360000. Its totient is φ = 30975577909248.

The previous prime is 40134465061441. The next prime is 40134465061477. The reversal of 40134465061465 is 56416056443104.

It is a cyclic number.

It is not a de Polignac number, because 40134465061465 - 25 = 40134465061433 is a prime.

It is a super-2 number, since 2×401344650614652 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 1122718722 + ... + 1122754468.

It is an arithmetic number, because the mean of its divisors is an integer number (1558188292500).

Almost surely, 240134465061465 is an apocalyptic number.

It is an amenable number.

40134465061465 is a deficient number, since it is larger than the sum of its proper divisors (9727560298535).

40134465061465 is a wasteful number, since it uses less digits than its factorization.

40134465061465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41769.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 40134465061465 in words is "forty trillion, one hundred thirty-four billion, four hundred sixty-five million, sixty-one thousand, four hundred sixty-five".

Divisors: 1 5 29 145 1889 4099 9445 20495 35747 54781 118871 178735 273905 594355 1036663 5183315 7743011 38715055 67526083 146526953 224547319 337630415 732634765 1122736595 1958256407 4249281637 9791282035 21246408185 276789414217 1383947071085 8026893012293 40134465061465