Search a number
-
+
61056550060080 = 24351714964840701
BaseRepresentation
bin11011110000111110101011…
…11110100100000000110000
322000011221121221201122022220
431320133111332210000300
531000322303303410310
6333504554125001040
715601122141320331
oct1570372576440060
9260157557648286
1061056550060080
11184aaa3484a143
126a212030b3180
13280b7b9914433
14111121d386288
1570d34ac4c670
hex3787d5fa4030

61056550060080 has 80 divisors (see below), whose sum is σ = 200409146681184. Its totient is φ = 15323996876800.

The previous prime is 61056550060073. The next prime is 61056550060111. The reversal of 61056550060080 is 8006005565016.

61056550060080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7482416271 + ... + 7482424430.

Almost surely, 261056550060080 is an apocalyptic number.

61056550060080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61056550060080 is an abundant number, since it is smaller than the sum of its proper divisors (139352596621104).

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

61056550060080 is a wasteful number, since it uses less digits than its factorization.

61056550060080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14964840734 (or 14964840728 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 61056550060080 in words is "sixty-one trillion, fifty-six billion, five hundred fifty million, sixty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 14964840701 29929681402 44894522103 59859362804 74824203505 89789044206 119718725608 149648407010 179578088412 224472610515 239437451216 254402291917 299296814020 359156176824 448945221030 508804583834 598593628040 718312353648 763206875751 897890442060 1017609167668 1197187256080 1272011459585 1526413751502 1795780884120 2035218335336 2544022919170 3052827503004 3591561768240 3816034378755 4070436670672 5088045838340 6105655006008 7632068757510 10176091676680 12211310012016 15264137515020 20352183353360 30528275030040 61056550060080