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85175425253376 = 214321793226999
BaseRepresentation
bin10011010111011101110010…
…111101110100000000000000
3102011120200122211112100200200
4103113131302331310000000
542131003232331102001
6501053014501045200
723640502303666053
oct2327356275640000
9364520584470620
1085175425253376
1125159771044a47
1296776996b6800
13386b014b53053
141706726730a9a
159ca91ce0d086
hex4d7772f74000

85175425253376 has 180 divisors, whose sum is σ = 247429515060000. Its totient is φ = 28233186213888.

The previous prime is 85175425253339. The next prime is 85175425253377. The reversal of 85175425253376 is 67335252457158.

85175425253376 is a `hidden beast` number, since 8 + 5 + 1 + 7 + 5 + 4 + 2 + 5 + 253 + 376 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85175425253377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24781125 + ... + 28008123.

It is an arithmetic number, because the mean of its divisors is an integer number (1374608417000).

Almost surely, 285175425253376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85175425253376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123714757530000).

85175425253376 is an abundant number, since it is smaller than the sum of its proper divisors (162254089806624).

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

85175425253376 is a wasteful number, since it uses less digits than its factorization.

85175425253376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227212 (or 3227183 counting only the distinct ones).

The product of its digits is 211680000, while the sum is 63.

The spelling of 85175425253376 in words is "eighty-five trillion, one hundred seventy-five billion, four hundred twenty-five million, two hundred fifty-three thousand, three hundred seventy-six".