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85585471274 = 2311380410827
BaseRepresentation
bin100111110110101001…
…0101010011100101010
322011220121011102011102
41033231102222130222
52400234340040044
6103152321401402
76116613334262
oct1175522523452
9264817142142
1085585471274
1133329849346
1214706499262
1380bc3732c4
1441dc8c07a2
15235da2324e
hex13ed4aa72a

85585471274 has 8 divisors (see below), whose sum is σ = 132519439488. Its totient is φ = 41412324780.

The previous prime is 85585471261. The next prime is 85585471277. The reversal of 85585471274 is 47217458558.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (85585471277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690205352 + ... + 690205475.

It is an arithmetic number, because the mean of its divisors is an integer number (16564929936).

Almost surely, 285585471274 is an apocalyptic number.

85585471274 is a deficient number, since it is larger than the sum of its proper divisors (46933968214).

85585471274 is a wasteful number, since it uses less digits than its factorization.

85585471274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380410860.

The product of its digits is 12544000, while the sum is 56.

The spelling of 85585471274 in words is "eighty-five billion, five hundred eighty-five million, four hundred seventy-one thousand, two hundred seventy-four".

Divisors: 1 2 31 62 1380410827 2760821654 42792735637 85585471274