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85379754327 = 374065702587
BaseRepresentation
bin100111110000100000…
…1111010100101010111
322011101021001220120020
41033201001322211113
52344324204114302
6103120052240223
76111534636360
oct1174101724527
9264337056506
1085379754327
113323371113a
1214669610073
138088866aba
1441bd450b67
15234a939ebc
hex13e107a957

85379754327 has 8 divisors (see below), whose sum is σ = 130102482816. Its totient is φ = 48788431032.

The previous prime is 85379754319. The next prime is 85379754329. The reversal of 85379754327 is 72345797358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85379754327 - 23 = 85379754319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85379754329) by changing a digit.

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, 2032851273 + ... + 2032851314.

It is an arithmetic number, because the mean of its divisors is an integer number (16262810352).

Almost surely, 285379754327 is an apocalyptic number.

85379754327 is a deficient number, since it is larger than the sum of its proper divisors (44722728489).

85379754327 is a wasteful number, since it uses less digits than its factorization.

85379754327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065702597.

The product of its digits is 44452800, while the sum is 60.

The spelling of 85379754327 in words is "eighty-five billion, three hundred seventy-nine million, seven hundred fifty-four thousand, three hundred twenty-seven".

Divisors: 1 3 7 21 4065702587 12197107761 28459918109 85379754327