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53864971706 = 2713295961383
BaseRepresentation
bin110010001010100110…
…100011110110111010
312011000221110002002002
4302022212203312322
51340303413043311
640424545141002
73614552463560
oct621246436672
9164027402062
1053864971706
1120931410547
12a53332a762
135105705030
14286db75a30
151603d4693b
hexc8a9a3dba

53864971706 has 16 divisors (see below), whose sum is σ = 99443025024. Its totient is φ = 21309219504.

The previous prime is 53864971681. The next prime is 53864971753. The reversal of 53864971706 is 60717946835.

It is a Curzon 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, 147980510 + ... + 147980873.

It is an arithmetic number, because the mean of its divisors is an integer number (6215189064).

Almost surely, 253864971706 is an apocalyptic number.

53864971706 is a deficient number, since it is larger than the sum of its proper divisors (45578053318).

53864971706 is a wasteful number, since it uses less digits than its factorization.

53864971706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295961405.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 53864971706 in words is "fifty-three billion, eight hundred sixty-four million, nine hundred seventy-one thousand, seven hundred six".

Divisors: 1 2 7 13 14 26 91 182 295961383 591922766 2071729681 3847497979 4143459362 7694995958 26932485853 53864971706