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6001001055620 = 2251572577436369
BaseRepresentation
bin101011101010011011110…
…0010010100010110000100
3210020200122002012110001022
41113110313202110112010
51241310022232234440
620432453303050312
71156362254226524
oct127246742242604
923220562173038
106001001055620
111a0401271734a
1280b04b140998
13346b798795bc
1416a642b33684
15a6176cc6cb5
hex57537894584

6001001055620 has 48 divisors (see below), whose sum is σ = 12731719840560. Its totient is φ = 2375830339584.

The previous prime is 6001001055611. The next prime is 6001001055757. The reversal of 6001001055620 is 265501001006.

It can be written as a sum of positive squares in 8 ways, for example, as 171596434564 + 5829404621056 = 414242^2 + 2414416^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6001001055620.

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, 2911205 + ... + 4525164.

It is an arithmetic number, because the mean of its divisors is an integer number (265244163345).

Almost surely, 26001001055620 is an apocalyptic number.

It is an amenable number.

6001001055620 is an abundant number, since it is smaller than the sum of its proper divisors (6730718784940).

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

6001001055620 is a wasteful number, since it uses less digits than its factorization.

6001001055620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436792 (or 7436790 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 6001001055620 its reverse (265501001006), we get a palindrome (6266502056626).

The spelling of 6001001055620 in words is "six trillion, one billion, one million, fifty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 157 257 314 514 628 785 1028 1285 1570 2570 3140 5140 40349 80698 161396 201745 403490 806980 7436369 14872738 29745476 37181845 74363690 148727380 1167509933 1911146833 2335019866 3822293666 4670039732 5837549665 7644587332 9555734165 11675099330 19111468330 23350198660 38222936660 300050052781 600100105562 1200200211124 1500250263905 3000500527810 6001001055620