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34685341845 = 3571131968729
BaseRepresentation
bin100000010011011010…
…000101000010010101
310022112021120221002120
4200103122011002111
51032013421414340
623533443130153
72335351353420
oct402332050225
9108467527076
1034685341845
1113789a75780
126880073959
133369c9301b
1419707dc9b7
15d801284d0
hex813685095

34685341845 has 64 divisors (see below), whose sum is σ = 71422525440. Its totient is φ = 13949683200.

The previous prime is 34685341829. The next prime is 34685341849. The reversal of 34685341845 is 54814358643.

It is not a de Polignac number, because 34685341845 - 24 = 34685341829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34685341849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 448560 + ... + 520169.

It is an arithmetic number, because the mean of its divisors is an integer number (1115976960).

Almost surely, 234685341845 is an apocalyptic number.

34685341845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34685341845 is an abundant number, since it is smaller than the sum of its proper divisors (36737183595).

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

34685341845 is a wasteful number, since it uses less digits than its factorization.

34685341845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968786.

The product of its digits is 5529600, while the sum is 51.

The spelling of 34685341845 in words is "thirty-four billion, six hundred eighty-five million, three hundred forty-one thousand, eight hundred forty-five".

Divisors: 1 3 5 7 11 15 21 31 33 35 55 77 93 105 155 165 217 231 341 385 465 651 1023 1085 1155 1705 2387 3255 5115 7161 11935 35805 968729 2906187 4843645 6781103 10656019 14530935 20343309 30030599 31968057 33905515 53280095 74592133 90091797 101716545 150152995 159840285 210214193 223776399 330336589 372960665 450458985 630642579 991009767 1051070965 1118881995 1651682945 2312356123 3153212895 4955048835 6937068369 11561780615 34685341845