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1425483272 = 23178185409
BaseRepresentation
bin101010011110111…
…0010011000001000
310200100022001102202
41110331302120020
510404410431042
6353241015332
750216256623
oct12475623010
93610261382
101425483272
11671714754
12339484548
13199431935
14d7466dba
158522a632
hex54f72608

1425483272 has 8 divisors (see below), whose sum is σ = 2672781150. Its totient is φ = 712741632.

The previous prime is 1425483263. The next prime is 1425483277. The reversal of 1425483272 is 2723845241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1386370756 + 39112516 = 37234^2 + 6254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1425483277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89092697 + ... + 89092712.

Almost surely, 21425483272 is an apocalyptic number.

It is an amenable number.

1425483272 is a deficient number, since it is larger than the sum of its proper divisors (1247297878).

1425483272 is a wasteful number, since it uses less digits than its factorization.

1425483272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178185415 (or 178185411 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 1425483272 is about 37755.5727277444. The cubic root of 1425483272 is about 1125.4357546838.

The spelling of 1425483272 in words is "one billion, four hundred twenty-five million, four hundred eighty-three thousand, two hundred seventy-two".

Divisors: 1 2 4 8 178185409 356370818 712741636 1425483272