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480158961 = 31013157999
BaseRepresentation
bin11100100111101…
…010010011110001
31020110111121021020
4130213222103301
51440410041321
6115351250053
714620166232
oct3447522361
91213447236
10480158961
11227045597
12114979929
1378629139
1447aad089
152c2494c6
hex1c9ea4f1

480158961 has 8 divisors (see below), whose sum is σ = 640848000. Its totient is φ = 319787952.

The previous prime is 480158951. The next prime is 480158963. The reversal of 480158961 is 169851084.

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

It is not a de Polignac number, because 480158961 - 25 = 480158929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (480158963) 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, 75961 + ... + 82038.

It is an arithmetic number, because the mean of its divisors is an integer number (80106000).

Almost surely, 2480158961 is an apocalyptic number.

It is an amenable number.

480158961 is a deficient number, since it is larger than the sum of its proper divisors (160689039).

480158961 is a wasteful number, since it uses less digits than its factorization.

480158961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159015.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 480158961 is about 21912.5297717995. The cubic root of 480158961 is about 783.0599508159.

The spelling of 480158961 in words is "four hundred eighty million, one hundred fifty-eight thousand, nine hundred sixty-one".

Divisors: 1 3 1013 3039 157999 473997 160052987 480158961