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34508839840 = 2551039912113
BaseRepresentation
bin100000001000111000…
…110001101110100000
310022001222110200212021
4200020320301232200
51031133230333330
623504140111224
72331106204336
oct401070615640
9108058420767
1034508839840
11136a9382152
126830b35514
13333c545377
1419551b5b56
15d6e8b167a
hex808e31ba0

34508839840 has 96 divisors (see below), whose sum is σ = 82440723456. Its totient is φ = 13649264640.

The previous prime is 34508839829. The next prime is 34508839879. The reversal of 34508839840 is 4893880543.

It is a super-3 number, since 3×345088398403 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16330624 + ... + 16332736.

It is an arithmetic number, because the mean of its divisors is an integer number (858757536).

Almost surely, 234508839840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34508839840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41220361728).

34508839840 is an abundant number, since it is smaller than the sum of its proper divisors (47931883616).

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

34508839840 is a wasteful number, since it uses less digits than its factorization.

34508839840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 34508839840 in words is "thirty-four billion, five hundred eight million, eight hundred thirty-nine thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 103 160 206 412 515 824 991 1030 1648 1982 2060 2113 3296 3964 4120 4226 4955 7928 8240 8452 9910 10565 15856 16480 16904 19820 21130 31712 33808 39640 42260 67616 79280 84520 102073 158560 169040 204146 217639 338080 408292 435278 510365 816584 870556 1020730 1088195 1633168 1741112 2041460 2093983 2176390 3266336 3482224 4082920 4187966 4352780 6964448 8165840 8375932 8705560 10469915 16331680 16751864 17411120 20939830 33503728 34822240 41879660 67007456 83759320 167518640 215680249 335037280 431360498 862720996 1078401245 1725441992 2156802490 3450883984 4313604980 6901767968 8627209960 17254419920 34508839840