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3434680656 = 2432112974771
BaseRepresentation
bin1100110010111001…
…0001000101010000
322212100221212002200
43030232101011100
524013234240111
61324453043200
7151054206141
oct31456210520
98770855080
103434680656
111502873460
127ba326500
13429779424
14248237ac8
15151808256
hexccb91150

3434680656 has 120 divisors (see below), whose sum is σ = 10847921760. Its totient is φ = 1004908800.

The previous prime is 3434680649. The next prime is 3434680657. The reversal of 3434680656 is 6560864343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434680657) 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 23 ways as a sum of consecutive naturals, for example, 8551 + ... + 83321.

It is an arithmetic number, because the mean of its divisors is an integer number (90399348).

Almost surely, 23434680656 is an apocalyptic number.

3434680656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3434680656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5423960880).

3434680656 is an abundant number, since it is smaller than the sum of its proper divisors (7413241104).

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

3434680656 is a wasteful number, since it uses less digits than its factorization.

3434680656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74825 (or 74816 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The square root of 3434680656 is about 58606.1486194068. The cubic root of 3434680656 is about 1508.7899690158.

The spelling of 3434680656 in words is "three billion, four hundred thirty-four million, six hundred eighty thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 29 33 36 44 48 58 66 72 87 88 99 116 132 144 174 176 198 232 261 264 319 348 396 464 522 528 638 696 792 957 1044 1276 1392 1584 1914 2088 2552 2871 3828 4176 5104 5742 7656 11484 15312 22968 45936 74771 149542 224313 299084 448626 598168 672939 822481 897252 1196336 1345878 1644962 1794504 2168359 2467443 2691756 3289924 3589008 4336718 4934886 5383512 6505077 6579848 7402329 8673436 9869772 10767024 13010154 13159696 14804658 17346872 19515231 19739544 23851949 26020308 29609316 34693744 39030462 39479088 47703898 52040616 59218632 71555847 78060924 95407796 104081232 118437264 143111694 156121848 190815592 214667541 286223388 312243696 381631184 429335082 572446776 858670164 1144893552 1717340328 3434680656