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73680510886 = 2311493124023
BaseRepresentation
bin100010010011110110…
…0110101111110100110
321001011220212202122121
41010213230311332212
52201344202322021
653503125020154
75215605003043
oct1044754657646
9231156782577
1073680510886
112927a800404
121234355465a
136c42b06548
1437cd7621ca
151db37c7741
hex1127b35fa6

73680510886 has 16 divisors (see below), whose sum is σ = 110903240448. Its totient is φ = 36712822600.

The previous prime is 73680510851. The next prime is 73680510889. The reversal of 73680510886 is 68801508637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73680510889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055071 + ... + 3079093.

It is an arithmetic number, because the mean of its divisors is an integer number (6931452528).

Almost surely, 273680510886 is an apocalyptic number.

73680510886 is a deficient number, since it is larger than the sum of its proper divisors (37222729562).

73680510886 is a wasteful number, since it uses less digits than its factorization.

73680510886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29267.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 73680510886 in words is "seventy-three billion, six hundred eighty million, five hundred ten thousand, eight hundred eighty-six".

Divisors: 1 2 311 622 4931 9862 24023 48046 1533541 3067082 7471153 14942306 118457413 236914826 36840255443 73680510886