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41427993831 = 374345878177
BaseRepresentation
bin100110100101010011…
…010000010011100111
310221221012002010202220
4212211103100103213
51134321031300311
631010505403423
72664424065060
oct464523202347
9127835063686
1041427993831
111662a027a34
128042199573
133ba2b82b23
1420100c9567
15112705b206
hex9a54d04e7

41427993831 has 16 divisors (see below), whose sum is σ = 64596474624. Its totient is φ = 23122600704.

The previous prime is 41427993809. The next prime is 41427993847. The reversal of 41427993831 is 13839972414.

It is a happy number.

It is not a de Polignac number, because 41427993831 - 25 = 41427993799 is a prime.

It is a super-2 number, since 2×414279938312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41427993331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22938186 + ... + 22939991.

It is an arithmetic number, because the mean of its divisors is an integer number (4037279664).

Almost surely, 241427993831 is an apocalyptic number.

41427993831 is a deficient number, since it is larger than the sum of its proper divisors (23168480793).

41427993831 is a wasteful number, since it uses less digits than its factorization.

41427993831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45878230.

The product of its digits is 1306368, while the sum is 51.

The spelling of 41427993831 in words is "forty-one billion, four hundred twenty-seven million, nine hundred ninety-three thousand, eight hundred thirty-one".

Divisors: 1 3 7 21 43 129 301 903 45878177 137634531 321147239 963441717 1972761611 5918284833 13809331277 41427993831