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85146897323 = 1724953200723
BaseRepresentation
bin100111101001100100…
…1101000101110101011
322010210000220112210202
41033103021220232223
52343340101203243
6103041013302415
76103006454105
oct1172311505653
9263700815722
1085146897323
1133124227234
1214603634a0b
13804c5472a7
14419a558575
1523352904b8
hex13d3268bab

85146897323 has 8 divisors (see below), whose sum is σ = 90159600528. Its totient is φ = 80134645504.

The previous prime is 85146897301. The next prime is 85146897347. The reversal of 85146897323 is 32379864158.

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

It is a cyclic number.

It is not a de Polignac number, because 85146897323 - 214 = 85146880939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85146897523) 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, 323840 + ... + 524562.

It is an arithmetic number, because the mean of its divisors is an integer number (11269950066).

Almost surely, 285146897323 is an apocalyptic number.

85146897323 is a deficient number, since it is larger than the sum of its proper divisors (5012703205).

85146897323 is a wasteful number, since it uses less digits than its factorization.

85146897323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225693.

The product of its digits is 8709120, while the sum is 56.

The spelling of 85146897323 in words is "eighty-five billion, one hundred forty-six million, eight hundred ninety-seven thousand, three hundred twenty-three".

Divisors: 1 17 24953 200723 424201 3412291 5008641019 85146897323