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1242031468 = 22535858639
BaseRepresentation
bin100101000000111…
…1110010101101100
310012120002201212111
41022001332111230
510020430001333
6323125013404
742531043666
oct11201762554
93176081774
101242031468
11588104697
122a7b54264
1316a41c882
14bad51536
157408e4cd
hex4a07e56c

1242031468 has 12 divisors (see below), whose sum is σ = 2214565920. Its totient is φ = 609298352.

The previous prime is 1242031457. The next prime is 1242031481. The reversal of 1242031468 is 8641302421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929108 + ... + 2929531.

It is an arithmetic number, because the mean of its divisors is an integer number (184547160).

Almost surely, 21242031468 is an apocalyptic number.

It is an amenable number.

1242031468 is a deficient number, since it is larger than the sum of its proper divisors (972534452).

1242031468 is a wasteful number, since it uses less digits than its factorization.

1242031468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858696 (or 5858694 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1242031468 is about 35242.4668262595. The cubic root of 1242031468 is about 1074.9234394367.

Adding to 1242031468 its reverse (8641302421), we get a palindrome (9883333889).

The spelling of 1242031468 in words is "one billion, two hundred forty-two million, thirty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 53 106 212 5858639 11717278 23434556 310507867 621015734 1242031468