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489486710712 = 2331091267114767
BaseRepresentation
bin1110001111101111010…
…11100111011110111000
31201210110011121021120210
413013313223213132320
531004432044220322
61012511142551120
750235636251226
oct7076753473670
91653404537523
10489486710712
1117965453a66a
127aa481384a0
133720a00473c
1419996c49b16
15caecb8470c
hex71f7ae77b8

489486710712 has 64 divisors (see below), whose sum is σ = 1235124633600. Its totient is φ = 161641630080.

The previous prime is 489486710681. The next prime is 489486710717. The reversal of 489486710712 is 217017684984.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489486710717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33139953 + ... + 33154719.

It is an arithmetic number, because the mean of its divisors is an integer number (19298822400).

Almost surely, 2489486710712 is an apocalyptic number.

It is an amenable number.

489486710712 is an abundant number, since it is smaller than the sum of its proper divisors (745637922888).

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

489486710712 is a wasteful number, since it uses less digits than its factorization.

489486710712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27556 (or 27552 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 489486710712 in words is "four hundred eighty-nine billion, four hundred eighty-six million, seven hundred ten thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 109 218 327 436 654 872 1308 2616 12671 14767 25342 29534 38013 44301 50684 59068 76026 88602 101368 118136 152052 177204 304104 354408 1381139 1609603 2762278 3219206 4143417 4828809 5524556 6438412 8286834 9657618 11049112 12876824 16573668 19315236 33147336 38630472 187112657 374225314 561337971 748450628 1122675942 1496901256 2245351884 4490703768 20395279613 40790559226 61185838839 81581118452 122371677678 163162236904 244743355356 489486710712