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34810688545 = 545715234437
BaseRepresentation
bin100000011010111000…
…001111010000100001
310022212000110012102221
4200122320033100201
51032243014013140
623554121511041
72341432653613
oct403270172041
9108760405387
1034810688545
11138437a9596
1268b6042481
133389c3c779
14198330adb3
15d8b13814a
hex81ae0f421

34810688545 has 8 divisors (see below), whose sum is σ = 41864235624. Its totient is φ = 27787611264.

The previous prime is 34810688513. The next prime is 34810688551. The reversal of 34810688545 is 54588601843.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5951813904 + 28858874641 = 77148^2 + 169879^2 .

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 34810688545 - 25 = 34810688513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34810688492 and 34810688501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7614934 + ... + 7619503.

It is an arithmetic number, because the mean of its divisors is an integer number (5233029453).

Almost surely, 234810688545 is an apocalyptic number.

It is an amenable number.

34810688545 is a deficient number, since it is larger than the sum of its proper divisors (7053547079).

34810688545 is a wasteful number, since it uses less digits than its factorization.

34810688545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15234899.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 34810688545 in words is "thirty-four billion, eight hundred ten million, six hundred eighty-eight thousand, five hundred forty-five".

Divisors: 1 5 457 2285 15234437 76172185 6962137709 34810688545