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34855980585 = 352980128691
BaseRepresentation
bin100000011101100101…
…000000111000101001
310022222011200021102220
4200131211000320221
51032341112334320
624002420344253
72342522642436
oct403545007051
9108864607386
1034855980585
1113867324128
126909245089
133396439caa
14198933ab8d
15d900d2e40
hex81d940e29

34855980585 has 16 divisors (see below), whose sum is σ = 57692658240. Its totient is φ = 17948826560.

The previous prime is 34855980581. The next prime is 34855980589. The reversal of 34855980585 is 58508955843.

It is an interprime number because it is at equal distance from previous prime (34855980581) and next prime (34855980589).

It is not a de Polignac number, because 34855980585 - 22 = 34855980581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34855980581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40063911 + ... + 40064780.

It is an arithmetic number, because the mean of its divisors is an integer number (3605791140).

Almost surely, 234855980585 is an apocalyptic number.

It is an amenable number.

34855980585 is a deficient number, since it is larger than the sum of its proper divisors (22836677655).

34855980585 is a wasteful number, since it uses less digits than its factorization.

34855980585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80128728.

The product of its (nonzero) digits is 34560000, while the sum is 60.

It can be divided in two parts, 3485 and 5980585, that added together give a triangular number (5984070 = T3459).

The spelling of 34855980585 in words is "thirty-four billion, eight hundred fifty-five million, nine hundred eighty thousand, five hundred eighty-five".

Divisors: 1 3 5 15 29 87 145 435 80128691 240386073 400643455 1201930365 2323732039 6971196117 11618660195 34855980585