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34485087869 = 291698770003
BaseRepresentation
bin100000000111011110…
…001010111001111101
310022000022202222021122
4200013132022321331
51031111140302434
623501531040325
72330400260531
oct400736127175
9108008688248
1034485087869
1113696a29a21
126824ba00a5
13333764a24b
141951d91bc1
15d6c76dc2e
hex80778ae7d

34485087869 has 8 divisors (see below), whose sum is σ = 35676838560. Its totient is φ = 33293511216.

The previous prime is 34485087827. The next prime is 34485087893. The reversal of 34485087869 is 96878058443.

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 34485087869 - 232 = 30190120573 is a prime.

It is a super-2 number, since 2×344850878692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34485087899) 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, 457622 + ... + 527624.

It is an arithmetic number, because the mean of its divisors is an integer number (4459604820).

Almost surely, 234485087869 is an apocalyptic number.

It is an amenable number.

34485087869 is a deficient number, since it is larger than the sum of its proper divisors (1191750691).

34485087869 is a wasteful number, since it uses less digits than its factorization.

34485087869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87019.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 34485087869 in words is "thirty-four billion, four hundred eighty-five million, eighty-seven thousand, eight hundred sixty-nine".

Divisors: 1 29 16987 70003 492623 2030087 1189140961 34485087869