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34988824808 = 23731101431463
BaseRepresentation
bin100000100101011111…
…110001100011101000
310100022102122110110022
4200211133301203220
51033124114343213
624023523540012
72346025050410
oct404537614350
9110272573408
1034988824808
1113925308a43
12694582a608
1333b7b10242
14199cc3b640
15d9bac4308
hex8257f18e8

34988824808 has 128 divisors (see below), whose sum is σ = 78511472640. Its totient is φ = 14303520000.

The previous prime is 34988824799. The next prime is 34988824813. The reversal of 34988824808 is 80842888943.

It is a happy number.

It is a Cunningham number, because it is equal to 1870532-1.

It is a super-2 number, since 2×349888248082 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75569585 + ... + 75570047.

It is an arithmetic number, because the mean of its divisors is an integer number (613370880).

Almost surely, 234988824808 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 34988824808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39255736320).

34988824808 is an abundant number, since it is smaller than the sum of its proper divisors (43522647832).

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

34988824808 is a wasteful number, since it uses less digits than its factorization.

34988824808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 62.

The spelling of 34988824808 in words is "thirty-four billion, nine hundred eighty-eight million, eight hundred twenty-four thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 101 124 202 217 248 404 431 434 463 707 808 862 868 926 1414 1724 1736 1852 2828 3017 3131 3241 3448 3704 5656 6034 6262 6482 12068 12524 12964 13361 14353 21917 24136 25048 25928 26722 28706 43531 43834 46763 53444 57412 87062 87668 93526 93527 100471 106888 114824 174124 175336 187052 187054 199553 200942 304717 327341 348248 374104 374108 399106 401884 609434 654682 748216 798212 803768 1218868 1309364 1349461 1396871 1449653 1596424 2437736 2618728 2698922 2793742 2899306 5397844 5587484 5798612 6186143 9446227 10147571 10795688 11174968 11597224 12372286 18892454 20154853 20295142 24744572 37784908 40309706 40590284 43303001 49489144 75569816 80619412 81180568 86606002 141083971 161238824 173212004 282167942 346424008 564335884 624800443 1128671768 1249600886 2499201772 4373603101 4998403544 8747206202 17494412404 34988824808