Search a number
-
+
27074030160 = 2435611849319
BaseRepresentation
bin11001001101101111…
…001110101001010000
32120212211120020022210
4121031233032221100
5420421422431120
620234310232120
71645630313352
oct311557165120
976784506283
1027074030160
1110533647641
1252b7055640
1327261308b8
14144b9d30d2
15a86d09ce0
hex64dbcea50

27074030160 has 80 divisors (see below), whose sum is σ = 85305432960. Its totient is φ = 7101381120.

The previous prime is 27074030111. The next prime is 27074030171. The reversal of 27074030160 is 6103047072.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910020 + ... + 939299.

It is an arithmetic number, because the mean of its divisors is an integer number (1066317912).

Almost surely, 227074030160 is an apocalyptic number.

27074030160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27074030160 is an abundant number, since it is smaller than the sum of its proper divisors (58231402800).

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

27074030160 is a wasteful number, since it uses less digits than its factorization.

27074030160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849396 (or 1849390 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 27074030160 in words is "twenty-seven billion, seventy-four million, thirty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 61 80 120 122 183 240 244 305 366 488 610 732 915 976 1220 1464 1830 2440 2928 3660 4880 7320 14640 1849319 3698638 5547957 7397276 9246595 11095914 14794552 18493190 22191828 27739785 29589104 36986380 44383656 55479570 73972760 88767312 110959140 112808459 147945520 221918280 225616918 338425377 443836560 451233836 564042295 676850754 902467672 1128084590 1353701508 1692126885 1804935344 2256169180 2707403016 3384253770 4512338360 5414806032 6768507540 9024676720 13537015080 27074030160