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1434311442 = 23326561323
BaseRepresentation
bin101010101111101…
…1101101100010010
310200221220120102000
41111133131230102
510414140431232
6354154134430
750354306004
oct12537355422
93627816360
101434311442
116766a4463
12340421416
1319b202cc5
14d86c4374
1585dc127c
hex557ddb12

1434311442 has 16 divisors (see below), whose sum is σ = 3187358880. Its totient is φ = 478103796.

The previous prime is 1434311423. The next prime is 1434311443. The reversal of 1434311442 is 2441134341.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1434311443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13280608 + ... + 13280715.

It is an arithmetic number, because the mean of its divisors is an integer number (199209930).

Almost surely, 21434311442 is an apocalyptic number.

1434311442 is an abundant number, since it is smaller than the sum of its proper divisors (1753047438).

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

1434311442 is a wasteful number, since it uses less digits than its factorization.

1434311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26561334 (or 26561328 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1434311442 is about 37872.3044189286. The cubic root of 1434311442 is about 1127.7542895097.

Adding to 1434311442 its reverse (2441134341), we get a palindrome (3875445783).

The spelling of 1434311442 in words is "one billion, four hundred thirty-four million, three hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 26561323 53122646 79683969 159367938 239051907 478103814 717155721 1434311442