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2425443479 = 13763128057
BaseRepresentation
bin1001000010010001…
…0101010010010111
320021000220021221222
42100210111102113
514431403142404
61040401400555
7114050633534
oct22044252227
96230807858
102425443479
111035110648
1257833915b
132c8656974
141901a3d8b
15e2deedbe
hex90915497

2425443479 has 8 divisors (see below), whose sum is σ = 2447106528. Its totient is φ = 2403838080.

The previous prime is 2425443457. The next prime is 2425443481. The reversal of 2425443479 is 9743445242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2425443479 - 224 = 2408666263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425443409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72419 + ... + 100475.

It is an arithmetic number, because the mean of its divisors is an integer number (305888316).

Almost surely, 22425443479 is an apocalyptic number.

2425443479 is a deficient number, since it is larger than the sum of its proper divisors (21663049).

2425443479 is a wasteful number, since it uses less digits than its factorization.

2425443479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28825.

The product of its digits is 967680, while the sum is 44.

The square root of 2425443479 is about 49248.7916501512. The cubic root of 2425443479 is about 1343.5805848244.

The spelling of 2425443479 in words is "two billion, four hundred twenty-five million, four hundred forty-three thousand, four hundred seventy-nine".

Divisors: 1 137 631 28057 86447 3843809 17703967 2425443479