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480164978 = 2445153939
BaseRepresentation
bin11100100111101…
…011110001110010
31020110111220112002
4130213223301302
51440410234403
6115351334002
714620222616
oct3447536162
91213456462
10480164978
1122704a067
12114981302
137862bab7
1447ab1346
152c24b188
hex1c9ebc72

480164978 has 8 divisors (see below), whose sum is σ = 720422640. Its totient is φ = 240024100.

The previous prime is 480164969. The next prime is 480164987. The reversal of 480164978 is 879461084.

It is an interprime number because it is at equal distance from previous prime (480164969) and next prime (480164987).

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18068 + ... + 35871.

It is an arithmetic number, because the mean of its divisors is an integer number (90052830).

Almost surely, 2480164978 is an apocalyptic number.

480164978 is a deficient number, since it is larger than the sum of its proper divisors (240257662).

480164978 is a wasteful number, since it uses less digits than its factorization.

480164978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58392.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 480164978 is about 21912.6670672467. The cubic root of 480164978 is about 783.0632217132.

The spelling of 480164978 in words is "four hundred eighty million, one hundred sixty-four thousand, nine hundred seventy-eight".

Divisors: 1 2 4451 8902 53939 107878 240082489 480164978