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42323552085 = 352821570139
BaseRepresentation
bin100111011010101011…
…100010011101010101
311001020121020012202010
4213122223202131111
51143134312131320
631235420334433
73025550154063
oct473253423525
9131217205663
1042323552085
1116a495a6121
1282520a4419
133cb6582859
14209700b033
15117a9abae0
hex9daae2755

42323552085 has 8 divisors (see below), whose sum is σ = 67717683360. Its totient is φ = 22572561104.

The previous prime is 42323552083. The next prime is 42323552093. The reversal of 42323552085 is 58025532324.

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 42323552085 - 21 = 42323552083 is a prime.

It is a super-2 number, since 2×423235520852 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323552083) 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, 1410785055 + ... + 1410785084.

It is an arithmetic number, because the mean of its divisors is an integer number (8464710420).

Almost surely, 242323552085 is an apocalyptic number.

It is an amenable number.

42323552085 is a deficient number, since it is larger than the sum of its proper divisors (25394131275).

42323552085 is a wasteful number, since it uses less digits than its factorization.

42323552085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821570147.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 42323552085 in words is "forty-two billion, three hundred twenty-three million, five hundred fifty-two thousand, eighty-five".

Divisors: 1 3 5 15 2821570139 8464710417 14107850695 42323552085