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34485439254 = 237821081887
BaseRepresentation
bin100000000111011111…
…100000101100010110
310022000100102211021220
4200013133200230112
51031111233024004
623501542351210
72330403253140
oct400737405426
9108010384256
1034485439254
1113697149a22
12682512b506
133337741176
141952043c90
15d6c7dcdd9
hex8077e0b16

34485439254 has 16 divisors (see below), whose sum is σ = 78823861248. Its totient is φ = 9852982632.

The previous prime is 34485439253. The next prime is 34485439259. The reversal of 34485439254 is 45293458443.

It is a junction number, because it is equal to n+sod(n) for n = 34485439197 and 34485439206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34485439253) 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, 410540902 + ... + 410540985.

It is an arithmetic number, because the mean of its divisors is an integer number (4926491328).

Almost surely, 234485439254 is an apocalyptic number.

34485439254 is an abundant number, since it is smaller than the sum of its proper divisors (44338421994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34485439254 is a wasteful number, since it uses less digits than its factorization.

34485439254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821081899.

The product of its digits is 8294400, while the sum is 51.

The spelling of 34485439254 in words is "thirty-four billion, four hundred eighty-five million, four hundred thirty-nine thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 821081887 1642163774 2463245661 4926491322 5747573209 11495146418 17242719627 34485439254