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487743012 = 22334516139
BaseRepresentation
bin11101000100100…
…101111000100100
31020222202220122000
4131010211320210
51444330234022
6120222005300
715041514201
oct3504457044
91228686560
10487743012
112303555a9
12117416830
137a083143
1448ac4ca8
152cc466ac
hex1d125e24

487743012 has 24 divisors (see below), whose sum is σ = 1264519200. Its totient is φ = 162580968.

The previous prime is 487742993. The next prime is 487743031. The reversal of 487743012 is 210347784.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (487742993) and next prime (487743031).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 2257962 + ... + 2258177.

It is an arithmetic number, because the mean of its divisors is an integer number (52688300).

Almost surely, 2487743012 is an apocalyptic number.

It is an amenable number.

487743012 is an abundant number, since it is smaller than the sum of its proper divisors (776776188).

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

487743012 is a wasteful number, since it uses less digits than its factorization.

487743012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516152 (or 4516144 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 487743012 is about 22084.9046183134. The cubic root of 487743012 is about 787.1612111873.

The spelling of 487743012 in words is "four hundred eighty-seven million, seven hundred forty-three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4516139 9032278 13548417 18064556 27096834 40645251 54193668 81290502 121935753 162581004 243871506 487743012