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992469797 = 11349419617
BaseRepresentation
bin111011001001111…
…110001100100101
32120011111200121122
4323021332030211
54013033013142
6242252023325
733410565644
oct7311761445
92504450548
10992469797
1146a250280
12238461b45
1312a801847
1495b4b35b
155c1e51d2
hex3b27e325

992469797 has 16 divisors (see below), whose sum is σ = 1090152000. Its totient is φ = 896058240.

The previous prime is 992469773. The next prime is 992469827. The reversal of 992469797 is 797964299.

It is a happy number.

It is not a de Polignac number, because 992469797 - 210 = 992468773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992469767) 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, 1608233 + ... + 1608849.

It is an arithmetic number, because the mean of its divisors is an integer number (68134500).

Almost surely, 2992469797 is an apocalyptic number.

It is an amenable number.

992469797 is a deficient number, since it is larger than the sum of its proper divisors (97682203).

992469797 is a wasteful number, since it uses less digits than its factorization.

992469797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its digits is 15431472, while the sum is 62.

The square root of 992469797 is about 31503.4886480847. The cubic root of 992469797 is about 997.4836054030.

The spelling of 992469797 in words is "nine hundred ninety-two million, four hundred sixty-nine thousand, seven hundred ninety-seven".

Divisors: 1 11 349 419 617 3839 4609 6787 146231 215333 258523 1608541 2368663 2843753 90224527 992469797