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480389970 = 23516012999
BaseRepresentation
bin11100101000100…
…010101101010010
31020110221100011010
4130220202231102
51440434434340
6115400231350
714622150564
oct3450425522
91213840133
10480389970
11227193105
12114a6b556
13786aa328
1447b2d334
152c292b80
hex1ca22b52

480389970 has 16 divisors (see below), whose sum is σ = 1152936000. Its totient is φ = 128103984.

The previous prime is 480389963. The next prime is 480389971. The reversal of 480389970 is 79983084.

It is not an unprimeable number, because it can be changed into a prime (480389971) 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, 8006470 + ... + 8006529.

It is an arithmetic number, because the mean of its divisors is an integer number (72058500).

Almost surely, 2480389970 is an apocalyptic number.

480389970 is an abundant number, since it is smaller than the sum of its proper divisors (672546030).

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

480389970 is a wasteful number, since it uses less digits than its factorization.

480389970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013009.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 480389970 is about 21917.8003002126. The cubic root of 480389970 is about 783.1855098555.

The spelling of 480389970 in words is "four hundred eighty million, three hundred eighty-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 16012999 32025998 48038997 80064995 96077994 160129990 240194985 480389970