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85751037606 = 23133172734651
BaseRepresentation
bin100111111011100101…
…0001111111010100110
322012100010201001110210
41033313022033322212
52401104231200411
6103220554200250
76123663536043
oct1176712177246
9265303631423
1085751037606
1133404252823
1214751a23086
138117762550
14421689c1ca
15236d329ca6
hex13f728fea6

85751037606 has 32 divisors (see below), whose sum is σ = 184705694208. Its totient is φ = 26383341600.

The previous prime is 85751037553. The next prime is 85751037613. The reversal of 85751037606 is 60673015758.

It is a super-2 number, since 2×857510376062 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457381 + ... + 2492031.

It is an arithmetic number, because the mean of its divisors is an integer number (5772052944).

Almost surely, 285751037606 is an apocalyptic number.

85751037606 is an abundant number, since it is smaller than the sum of its proper divisors (98954656602).

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

85751037606 is a wasteful number, since it uses less digits than its factorization.

85751037606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66396.

The product of its (nonzero) digits is 1058400, while the sum is 48.

It can be divided in two parts, 8575 and 1037606, that added together give a triangular number (1046181 = T1446).

The spelling of 85751037606 in words is "eighty-five billion, seven hundred fifty-one million, thirty-seven thousand, six hundred six".

Divisors: 1 2 3 6 13 26 39 78 31727 34651 63454 69302 95181 103953 190362 207906 412451 450463 824902 900926 1237353 1351389 2474706 2702778 1099372277 2198744554 3298116831 6596233662 14291839601 28583679202 42875518803 85751037606