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1425669470 = 25178386291
BaseRepresentation
bin101010011111001…
…1111110101011110
310200100122111211222
41110332133311132
510404432410340
6353245013342
750220663521
oct12476376536
93610574758
101425669470
11671831635
12339554252
13199498604
14d74b4bb8
15852658b5
hex54f9fd5e

1425669470 has 16 divisors (see below), whose sum is σ = 2717158608. Its totient is φ = 536722560.

The previous prime is 1425669461. The next prime is 1425669473. The reversal of 1425669470 is 749665241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425669473) 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, 4192976 + ... + 4193315.

It is an arithmetic number, because the mean of its divisors is an integer number (169822413).

Almost surely, 21425669470 is an apocalyptic number.

1425669470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425669470 is a deficient number, since it is larger than the sum of its proper divisors (1291489138).

1425669470 is a wasteful number, since it uses less digits than its factorization.

1425669470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386315.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 1425669470 is about 37758.0384818915. The cubic root of 1425669470 is about 1125.4847543850.

The spelling of 1425669470 in words is "one billion, four hundred twenty-five million, six hundred sixty-nine thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 8386291 16772582 41931455 83862910 142566947 285133894 712834735 1425669470