Search a number
-
+
60680880690805 = 55313917314276673
BaseRepresentation
bin11011100110000010111100…
…10101101001011001110101
321221212000221220112101010101
431303001132111221121311
530423143420424101210
6333020224534354101
715532022535342634
oct1563013625513165
9257760856471111
1060680880690805
1118375687225821
1269804401bb931
1327b224ac3630b
1410dad826c751b
157036b03a4a3a
hex37305e569675

60680880690805 has 64 divisors (see below), whose sum is σ = 75220584526080. Its totient is φ = 46972798119936.

The previous prime is 60680880690803. The next prime is 60680880690811. The reversal of 60680880690805 is 50809608808606.

It is not a de Polignac number, because 60680880690805 - 21 = 60680880690803 is a prime.

It is a super-2 number, since 2×606808806908052 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60680880690803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9093489949 + ... + 9093496621.

It is an arithmetic number, because the mean of its divisors is an integer number (1175321633220).

Almost surely, 260680880690805 is an apocalyptic number.

It is an amenable number.

60680880690805 is a deficient number, since it is larger than the sum of its proper divisors (14539703835275).

60680880690805 is a wasteful number, since it uses less digits than its factorization.

60680880690805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 60680880690805 in words is "sixty trillion, six hundred eighty billion, eight hundred eighty million, six hundred ninety thousand, eight hundred five".

Divisors: 1 5 53 139 173 265 695 865 1427 6673 7135 7367 9169 24047 33365 36835 45845 75631 120235 198353 246871 353669 378155 927547 991765 1154429 1234355 1274491 1768345 4637735 5772145 6372455 9522371 10512709 13084163 34315069 47611855 49159991 52563545 61184737 65420815 160465631 171575345 245799955 305923685 504685663 802328155 1323609569 1647370183 1818698657 2523428315 6618047845 8236850915 8504678443 9093493285 42523392215 70151307157 87310619699 228984455437 350756535785 436553098495 1144922277185 12136176138161 60680880690805