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480253929 = 31271260509
BaseRepresentation
bin11100101000000…
…001011111101001
31020110200102112120
4130220001133221
51440421111204
6115353301453
714621043141
oct3450013751
91213612476
10480253929
112270aa981
12114a04889
137866042c
1447ad5921
152c2676d9
hex1ca017e9

480253929 has 8 divisors (see below), whose sum is σ = 645381120. Its totient is φ = 317648016.

The previous prime is 480253919. The next prime is 480253967. The reversal of 480253929 is 929352084.

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

It is not a de Polignac number, because 480253929 - 24 = 480253913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (480253919) 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, 629874 + ... + 630635.

It is an arithmetic number, because the mean of its divisors is an integer number (80672640).

Almost surely, 2480253929 is an apocalyptic number.

It is an amenable number.

480253929 is a deficient number, since it is larger than the sum of its proper divisors (165127191).

480253929 is a wasteful number, since it uses less digits than its factorization.

480253929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260639.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 480253929 is about 21914.6966440332. The cubic root of 480253929 is about 783.1115731196. Note that the first 3 decimals are identical.

The spelling of 480253929 in words is "four hundred eighty million, two hundred fifty-three thousand, nine hundred twenty-nine".

Divisors: 1 3 127 381 1260509 3781527 160084643 480253929