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480051908520 = 233517235319563
BaseRepresentation
bin1101111110001010101…
…00101100111110101000
31200220002122100200002120
412333011110230332220
530331121242033040
61004311030231240
746453063616262
oct6770524547650
91626078320076
10480051908520
11175652873088
12790544b5520
1336365449152
141933dbb0b32
15c74971c7d0
hex6fc552cfa8

480051908520 has 64 divisors (see below), whose sum is σ = 1524870774720. Its totient is φ = 120483615744.

The previous prime is 480051908431. The next prime is 480051908521. The reversal of 480051908520 is 25809150084.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (480051908521) 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, 117657742 + ... + 117661821.

It is an arithmetic number, because the mean of its divisors is an integer number (23826105855).

Almost surely, 2480051908520 is an apocalyptic number.

480051908520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480051908520 is an abundant number, since it is smaller than the sum of its proper divisors (1044818866200).

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

480051908520 is a wasteful number, since it uses less digits than its factorization.

480051908520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235319594 (or 235319590 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 480051908520 in words is "four hundred eighty billion, fifty-one million, nine hundred eight thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 235319563 470639126 705958689 941278252 1176597815 1411917378 1882556504 2353195630 2823834756 3529793445 4000432571 4706391260 5647669512 7059586890 8000865142 9412782520 12001297713 14119173780 16001730284 20002162855 24002595426 28238347560 32003460568 40004325710 48005190852 60006488565 80008651420 96010381704 120012977130 160017302840 240025954260 480051908520