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1022424412 = 22325778479
BaseRepresentation
bin111100111100001…
…111010101011100
32122020212112121211
4330330033111130
54043220040122
6245242034204
734223315122
oct7474172534
92566775554
101022424412
1148514a659
122464a8964
13133a8bc79
1499b07912
155eb60877
hex3cf0f55c

1022424412 has 12 divisors (see below), whose sum is σ = 1789814880. Its totient is φ = 511048736.

The previous prime is 1022424407. The next prime is 1022424413. The reversal of 1022424412 is 2144242201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022424413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26212 + ... + 52267.

It is an arithmetic number, because the mean of its divisors is an integer number (149151240).

Almost surely, 21022424412 is an apocalyptic number.

It is an amenable number.

1022424412 is a deficient number, since it is larger than the sum of its proper divisors (767390468).

1022424412 is a wasteful number, since it uses less digits than its factorization.

1022424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81740 (or 81738 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1022424412 is about 31975.3719603072. The cubic root of 1022424412 is about 1007.4196171299.

Adding to 1022424412 its reverse (2144242201), we get a palindrome (3166666613).

The spelling of 1022424412 in words is "one billion, twenty-two million, four hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 3257 6514 13028 78479 156958 313916 255606103 511212206 1022424412