Search a number
-
+
171068051046774 = 23737225714877161
BaseRepresentation
bin100110111001010111100010…
…011010100100000101110110
3211102200221112121102002020010
4212321113202122210011312
5134410234332031444044
61403455324442521050
751014154530666520
oct4671274232440566
9742627477362203
10171068051046774
114a56460a098912
121722a174206186
13745b85684c45b
143035a48928a10
1514b9d14eaebb9
hex9b95e26a4176

171068051046774 has 64 divisors (see below), whose sum is σ = 401598472822272. Its totient is φ = 47553480518400.

The previous prime is 171068051046733. The next prime is 171068051046793. The reversal of 171068051046774 is 477640150860171.

171068051046774 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32636754 + ... + 37513914.

It is an arithmetic number, because the mean of its divisors is an integer number (6274976137848).

Almost surely, 2171068051046774 is an apocalyptic number.

171068051046774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

171068051046774 is an abundant number, since it is smaller than the sum of its proper divisors (230530421775498).

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

171068051046774 is a wasteful number, since it uses less digits than its factorization.

171068051046774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899781.

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 171068051046774 in words is "one hundred seventy-one trillion, sixty-eight billion, fifty-one million, forty-six thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 22571 45142 67713 135426 157997 315994 473991 835127 947982 1670254 2505381 4877161 5010762 5845889 9754322 11691778 14631483 17537667 29262966 34140127 35075334 68280254 102420381 180454957 204840762 360909914 541364871 1082729742 1263184699 2526369398 3789554097 7579108194 110082400931 220164801862 330247202793 660494405586 770576806517 1541153613034 2311730419551 4073048834447 4623460839102 8146097668894 12219146503341 24438293006682 28511341841129 57022683682258 85534025523387 171068051046774