Search a number
-
+
80107340377845 = 351123152313859917
BaseRepresentation
bin10010001101101101110001…
…100100010010111011110101
3101111122012001021201012021210
4102031231301210102323311
540444434313114042340
6442212445405232033
722605364400225334
oct2215556144227365
9344565037635253
1080107340377845
1123585372281810
128b9940a262619
1335911223421b1
1415ad304855d1b
1593db982c5180
hex48db71912ef5

80107340377845 has 64 divisors (see below), whose sum is σ = 145998823901184. Its totient is φ = 37126834187520.

The previous prime is 80107340377837. The next prime is 80107340377871. The reversal of 80107340377845 is 54877304370108.

It is not a de Polignac number, because 80107340377845 - 23 = 80107340377837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1150174 + ... + 12709743.

It is an arithmetic number, because the mean of its divisors is an integer number (2281231623456).

Almost surely, 280107340377845 is an apocalyptic number.

It is an amenable number.

80107340377845 is a deficient number, since it is larger than the sum of its proper divisors (65891483523339).

80107340377845 is a wasteful number, since it uses less digits than its factorization.

80107340377845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861482.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 80107340377845 in words is "eighty trillion, one hundred seven billion, three hundred forty million, three hundred seventy-seven thousand, eight hundred forty-five".

Divisors: 1 3 5 11 15 23 33 55 69 115 165 253 345 759 1265 1523 3795 4569 7615 16753 22845 35029 50259 83765 105087 175145 251295 385319 525435 1155957 1926595 5779785 13859917 41579751 69299585 152459087 207898755 318778091 457377261 762295435 956334273 1593890455 2286886305 3506559001 4781671365 10519677003 17532795005 21108653591 52598385015 63325960773 105543267955 232195189501 316629803865 485499032593 696585568503 1160975947505 1456497097779 2427495162965 3482927842515 5340489358523 7282485488895 16021468075569 26702446792615 80107340377845