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1022134404 = 22385177867
BaseRepresentation
bin111100111011001…
…000100010000100
32122020022210210210
4330323020202010
54043131300104
6245231515420
734220666454
oct7473104204
92566283723
101022134404
11484a71785
12246388b70
131339b9c75
1499a6dd64
155eb04989
hex3cec8884

1022134404 has 12 divisors (see below), whose sum is σ = 2384980304. Its totient is φ = 340711464.

The previous prime is 1022134363. The next prime is 1022134417. The reversal of 1022134404 is 4044312201.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42588922 + ... + 42588945.

Almost surely, 21022134404 is an apocalyptic number.

It is an amenable number.

1022134404 is an abundant number, since it is smaller than the sum of its proper divisors (1362845900).

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

1022134404 is a wasteful number, since it uses less digits than its factorization.

1022134404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85177874 (or 85177872 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1022134404 is about 31970.8367735347. The cubic root of 1022134404 is about 1007.3243574795.

Adding to 1022134404 its reverse (4044312201), we get a palindrome (5066446605).

The spelling of 1022134404 in words is "one billion, twenty-two million, one hundred thirty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 85177867 170355734 255533601 340711468 511067202 1022134404