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868401270551083 = 1549409560472587
BaseRepresentation
bin1100010101110011100110110…
…1010000001111001000101011
311012212202100110122122012112111
43011130321231100033020223
51402310341300230113313
612314534011501023151
7350625631012262353
oct30534715520171053
94185670418565474
10868401270551083
11231776a02062845
1281491b98554ab7
132b372b71b73239
1411462bbaa83b63
156a5e19ae9343d
hex315ce6d40f22b

868401270551083 has 4 divisors (see below), whose sum is σ = 868401832573080. Its totient is φ = 868400708529088.

The previous prime is 868401270551071. The next prime is 868401270551117. The reversal of 868401270551083 is 380155072104868.

868401270551083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-868401270551083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868401270555083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278686885 + ... + 281785702.

It is an arithmetic number, because the mean of its divisors is an integer number (217100458143270).

Almost surely, 2868401270551083 is an apocalyptic number.

868401270551083 is a deficient number, since it is larger than the sum of its proper divisors (562021997).

868401270551083 is a wasteful number, since it uses less digits than its factorization.

868401270551083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562021996.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 868401270551083 in words is "eight hundred sixty-eight trillion, four hundred one billion, two hundred seventy million, five hundred fifty-one thousand, eighty-three".

Divisors: 1 1549409 560472587 868401270551083