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12416160631 = 74493950417
BaseRepresentation
bin10111001000000111…
…11001001101110111
31012001022012022102011
423210003321031313
5200412014120011
65412013225051
7616453424020
oct134403711567
935038168364
1012416160631
1152a1665286
1224a6192187
13122b443b14
1485adcbc47
154ca077621
hex2e40f9377

12416160631 has 8 divisors (see below), whose sum is σ = 14221504800. Its totient is φ = 10618718208.

The previous prime is 12416160611. The next prime is 12416160643. The reversal of 12416160631 is 13606161421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12416160631 - 25 = 12416160599 is a prime.

It is a super-2 number, since 2×124161606312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12416160593 and 12416160602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416160611) 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, 1972066 + ... + 1978351.

It is an arithmetic number, because the mean of its divisors is an integer number (1777688100).

Almost surely, 212416160631 is an apocalyptic number.

12416160631 is a deficient number, since it is larger than the sum of its proper divisors (1805344169).

12416160631 is an equidigital number, since it uses as much as digits as its factorization.

12416160631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950873.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12416160631 in words is "twelve billion, four hundred sixteen million, one hundred sixty thousand, six hundred thirty-one".

Divisors: 1 7 449 3143 3950417 27652919 1773737233 12416160631