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890416719 = 3410992799
BaseRepresentation
bin110101000100101…
…010111001001111
32022001110212010000
4311010222321033
53310421313334
6224204415343
731031263053
oct6504527117
92261425100
10890416719
11417687295
1220a247553
1311261c6ca
1486383c63
1553287299
hex3512ae4f

890416719 has 10 divisors (see below), whose sum is σ = 1330128800. Its totient is φ = 593611092.

The previous prime is 890416693. The next prime is 890416753. The reversal of 890416719 is 917614098.

It is a happy number.

It is not a de Polignac number, because 890416719 - 212 = 890412623 is a prime.

It is a super-2 number, since 2×8904167192 = 1585683866949449922, which 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 (890416759) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5496319 + ... + 5496480.

It is an arithmetic number, because the mean of its divisors is an integer number (133012880).

Almost surely, 2890416719 is an apocalyptic number.

890416719 is a deficient number, since it is larger than the sum of its proper divisors (439712081).

890416719 is a wasteful number, since it uses less digits than its factorization.

890416719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992811 (or 10992802 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 890416719 is about 29839.8511893072. The cubic root of 890416719 is about 962.0502763016.

The spelling of 890416719 in words is "eight hundred ninety million, four hundred sixteen thousand, seven hundred nineteen".

Divisors: 1 3 9 27 81 10992799 32978397 98935191 296805573 890416719