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4685793657980 = 225419559163921
BaseRepresentation
bin100010000101111111100…
…0100010000010001111100
3121120221212000110011001112
41010023333010100101330
51103233001134023410
613544342432101152
7662352222630641
oct104137704202174
917527760404045
104685793657980
1115472633a8236
1263817a9947b8
1327cb39c8b926
14122b179b7dc8
1581d4cc71105
hex442ff11047c

4685793657980 has 24 divisors (see below), whose sum is σ = 9863651584080. Its totient is φ = 1869844148480.

The previous prime is 4685793657953. The next prime is 4685793658027. The reversal of 4685793657980 is 897563975864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279573581 + ... + 279590340.

It is an arithmetic number, because the mean of its divisors is an integer number (410985482670).

Almost surely, 24685793657980 is an apocalyptic number.

It is an amenable number.

4685793657980 is an abundant number, since it is smaller than the sum of its proper divisors (5177857926100).

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

4685793657980 is a wasteful number, since it uses less digits than its factorization.

4685793657980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559164349 (or 559164347 counting only the distinct ones).

The product of its (nonzero) digits is 2743372800, while the sum is 77.

The spelling of 4685793657980 in words is "four trillion, six hundred eighty-five billion, seven hundred ninety-three million, six hundred fifty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 419 838 1676 2095 4190 8380 559163921 1118327842 2236655684 2795819605 5591639210 11183278420 234289682899 468579365798 937158731596 1171448414495 2342896828990 4685793657980