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1425064234 = 211293172053
BaseRepresentation
bin101010011110000…
…1100000100101010
310200022111202121211
41110330030010222
510404304023414
6353224023334
750212563136
oct12474140452
93608452554
101425064234
11671458940
12339301b4a
13199315c99
14d73983c6
15851963c4
hex54f0c12a

1425064234 has 32 divisors (see below), whose sum is σ = 2490186240. Its totient is φ = 605236800.

The previous prime is 1425064211. The next prime is 1425064261. The reversal of 1425064234 is 4324605241.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1425064196 and 1425064205.

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 15 ways as a sum of consecutive naturals, for example, 16249 + ... + 55804.

It is an arithmetic number, because the mean of its divisors is an integer number (77818320).

Almost surely, 21425064234 is an apocalyptic number.

1425064234 is a deficient number, since it is larger than the sum of its proper divisors (1065122006).

1425064234 is a wasteful number, since it uses less digits than its factorization.

1425064234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72126.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 1425064234 is about 37750.0229668804. The cubic root of 1425064234 is about 1125.3254654050.

Adding to 1425064234 its reverse (4324605241), we get a palindrome (5749669475).

The spelling of 1425064234 in words is "one billion, four hundred twenty-five million, sixty-four thousand, two hundred thirty-four".

Divisors: 1 2 11 22 29 31 58 62 319 341 638 682 899 1798 9889 19778 72053 144106 792583 1585166 2089537 2233643 4179074 4467286 22984907 24570073 45969814 49140146 64775647 129551294 712532117 1425064234