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489940102 = 21714410003
BaseRepresentation
bin11101001100111…
…110010010000110
31021010220112110201
4131030332102012
52000411040402
6120341041114
715066264541
oct3514762206
91233815421
10489940102
11231616283
121180b619a
137a6721b2
14490d7858
152d02c687
hex1d33e486

489940102 has 8 divisors (see below), whose sum is σ = 778140216. Its totient is φ = 230560032.

The previous prime is 489940097. The next prime is 489940127. The reversal of 489940102 is 201049984.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7204968 + ... + 7205035.

It is an arithmetic number, because the mean of its divisors is an integer number (97267527).

Almost surely, 2489940102 is an apocalyptic number.

489940102 is a deficient number, since it is larger than the sum of its proper divisors (288200114).

489940102 is a wasteful number, since it uses less digits than its factorization.

489940102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14410022.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 489940102 is about 22134.5906219203. The cubic root of 489940102 is about 788.3413911941.

The spelling of 489940102 in words is "four hundred eighty-nine million, nine hundred forty thousand, one hundred two".

Divisors: 1 2 17 34 14410003 28820006 244970051 489940102