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488377571680668 = 223176468233701179
BaseRepresentation
bin110111100001011010100001…
…1101011010010000110011100
32101001012102212200020020111010
41233002311003223102012130
51003003034231322240133
64450405320435055220
7204604054334314155
oct15702650353220634
92331172780206433
10488377571680668
1113168084626706a
1246936a18741510
1317c67a65b14b87
14888585a04692c
153b6dc4c38d263
hex1bc2d43ad219c

488377571680668 has 48 divisors (see below), whose sum is σ = 1206582074369280. Its totient is φ = 153216214804224.

The previous prime is 488377571680573. The next prime is 488377571680699. The reversal of 488377571680668 is 866086175773884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130101303 + ... + 133802481.

It is an arithmetic number, because the mean of its divisors is an integer number (25137126549360).

Almost surely, 2488377571680668 is an apocalyptic number.

It is an amenable number.

488377571680668 is an abundant number, since it is smaller than the sum of its proper divisors (718204502688612).

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

488377571680668 is a wasteful number, since it uses less digits than its factorization.

488377571680668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348026 (or 4348024 counting only the distinct ones).

The product of its (nonzero) digits is 18207866880, while the sum is 84.

The spelling of 488377571680668 in words is "four hundred eighty-eight trillion, three hundred seventy-seven billion, five hundred seventy-one million, six hundred eighty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 646823 1293646 1940469 2587292 3701179 3880938 7402358 7761876 10995991 11103537 14804716 21991982 22207074 32987973 43983964 44414148 62920043 65975946 125840086 131951892 188760129 251680172 377520258 755040516 2394007704317 4788015408634 7182023112951 9576030817268 14364046225902 28728092451804 40698130973389 81396261946778 122094392920167 162792523893556 244188785840334 488377571680668