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1425505134 = 231912504431
BaseRepresentation
bin101010011110111…
…0111101101101110
310200100100011102110
41110331313231232
510404412131014
6353241304450
750216410434
oct12475675556
93610304373
101425505134
1167172a119
12339495126
1319943b881
14d7470d54
1585231d59
hex54f77b6e

1425505134 has 16 divisors (see below), whose sum is σ = 3001063680. Its totient is φ = 450159480.

The previous prime is 1425505129. The next prime is 1425505171. The reversal of 1425505134 is 4315055241.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252102 + ... + 6252329.

It is an arithmetic number, because the mean of its divisors is an integer number (187566480).

Almost surely, 21425505134 is an apocalyptic number.

1425505134 is an abundant number, since it is smaller than the sum of its proper divisors (1575558546).

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

1425505134 is a wasteful number, since it uses less digits than its factorization.

1425505134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504455.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1425505134 is about 37755.8622468088. The cubic root of 1425505134 is about 1125.4415080895.

The spelling of 1425505134 in words is "one billion, four hundred twenty-five million, five hundred five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 12504431 25008862 37513293 75026586 237584189 475168378 712752567 1425505134