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40216510434 = 2314950988379
BaseRepresentation
bin100101011101000101…
…110011111111100010
310211210202110101222110
4211131011303333202
51124330411313214
630250351220150
72622413461362
oct453505637742
9124722411873
1040216510434
1116068198591
127964517656
133a3bb9a849
141d3724a9a2
1510a5a03159
hex95d173fe2

40216510434 has 32 divisors (see below), whose sum is σ = 81132840000. Its totient is φ = 13289223104.

The previous prime is 40216510429. The next prime is 40216510463. The reversal of 40216510434 is 43401561204.

It is a super-2 number, since 2×402165104342 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410857 + ... + 499235.

It is an arithmetic number, because the mean of its divisors is an integer number (2535401250).

Almost surely, 240216510434 is an apocalyptic number.

40216510434 is an abundant number, since it is smaller than the sum of its proper divisors (40916329566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40216510434 is a wasteful number, since it uses less digits than its factorization.

40216510434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89042.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 40216510434 in words is "forty billion, two hundred sixteen million, five hundred ten thousand, four hundred thirty-four".

Divisors: 1 2 3 6 149 298 447 509 894 1018 1527 3054 75841 88379 151682 176758 227523 265137 455046 530274 13168471 26336942 39505413 44984911 79010826 89969822 134954733 269909466 6702751739 13405503478 20108255217 40216510434