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40706895651813 = 331507662801919
BaseRepresentation
bin10010100000101110100000…
…00011100010001111100101
312100010112121112210211001000
421100113100003202033211
520313420210241324223
6222324253435223513
711400655551664266
oct1120272003421745
9170115545724030
1040706895651813
1111a74774406a66
124695328ba7b99
13199384a533941
14a0a31d53696d
154a8d2e37a543
hex2505d00e23e5

40706895651813 has 8 divisors (see below), whose sum is σ = 60306512076800. Its totient is φ = 27137930434524.

The previous prime is 40706895651803. The next prime is 40706895651841. The reversal of 40706895651813 is 31815659860704.

40706895651813 is a `hidden beast` number, since 4 + 0 + 7 + 0 + 68 + 9 + 56 + 518 + 1 + 3 = 666.

It is not a de Polignac number, because 40706895651813 - 228 = 40706627216357 is a prime.

It is a super-2 number, since 2×407068956518132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40706895651803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753831400933 + ... + 753831400986.

It is an arithmetic number, because the mean of its divisors is an integer number (7538314009600).

Almost surely, 240706895651813 is an apocalyptic number.

It is an amenable number.

40706895651813 is a deficient number, since it is larger than the sum of its proper divisors (19599616424987).

40706895651813 is a wasteful number, since it uses less digits than its factorization.

40706895651813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507662801928 (or 1507662801922 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 40706895651813 in words is "forty trillion, seven hundred six billion, eight hundred ninety-five million, six hundred fifty-one thousand, eight hundred thirteen".

Divisors: 1 3 9 27 1507662801919 4522988405757 13568965217271 40706895651813