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675868868576 = 251110119010713
BaseRepresentation
bin10011101010111001110…
…11000111111111100000
32101121112110111220112122
421311130323013333200
542033134412243301
61234253451243412
766554442410456
oct11653473077740
92347473456478
10675868868576
112406a83a1480
12aaba3149568
134b970c4a155
14249d84d29d6
15128aa81281b
hex9d5cec7fe0

675868868576 has 48 divisors (see below), whose sum is σ = 1465954177968. Its totient is φ = 304171392000.

The previous prime is 675868868561. The next prime is 675868868657.

675868868576 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 675868868576.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9469805 + ... + 9540908.

It is an arithmetic number, because the mean of its divisors is an integer number (30540712041).

Almost surely, 2675868868576 is an apocalyptic number.

It is an amenable number.

675868868576 is an abundant number, since it is smaller than the sum of its proper divisors (790085309392).

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

675868868576 is a wasteful number, since it uses less digits than its factorization.

675868868576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010835 (or 19010827 counting only the distinct ones).

The product of its digits is 6502809600, while the sum is 80.

The spelling of 675868868576 in words is "six hundred seventy-five billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, five hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 101 176 202 352 404 808 1111 1616 2222 3232 4444 8888 17776 35552 19010713 38021426 76042852 152085704 209117843 304171408 418235686 608342816 836471372 1672942744 1920082013 3345885488 3840164026 6691770976 7680328052 15360656104 21120902143 30721312208 42241804286 61442624416 84483608572 168967217144 337934434288 675868868576