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1425415272 = 23359392303
BaseRepresentation
bin101010011110110…
…0001110001101000
310200100011121011020
41110331201301220
510404401242042
6353235332440
750215554441
oct12475416150
93610147136
101425415272
11671678656
12339451120
131994099b8
14d744a2c8
15852153ec
hex54f61c68

1425415272 has 16 divisors (see below), whose sum is σ = 3563538240. Its totient is φ = 475138416.

The previous prime is 1425415259. The next prime is 1425415333. The reversal of 1425415272 is 2725145241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29696128 + ... + 29696175.

It is an arithmetic number, because the mean of its divisors is an integer number (222721140).

Almost surely, 21425415272 is an apocalyptic number.

1425415272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425415272 is an abundant number, since it is smaller than the sum of its proper divisors (2138122968).

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

1425415272 is a wasteful number, since it uses less digits than its factorization.

1425415272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59392312 (or 59392308 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 1425415272 is about 37754.6721876909. The cubic root of 1425415272 is about 1125.4178588002.

The spelling of 1425415272 in words is "one billion, four hundred twenty-five million, four hundred fifteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 59392303 118784606 178176909 237569212 356353818 475138424 712707636 1425415272