Search a number
-
+
160161627390 = 23530047177679
BaseRepresentation
bin1001010100101001100…
…0000111110011111110
3120022101221100200002120
42111022120013303332
510111002334034030
6201324403303410
714366645241042
oct2251230076376
9508357320076
10160161627390
1161a19077216
122705997ab66
13121458aa02b
147a75188022
154275c67010
hex254a607cfe

160161627390 has 32 divisors (see below), whose sum is σ = 384402862080. Its totient is φ = 42708105504.

The previous prime is 160161627377. The next prime is 160161627419. The reversal of 160161627390 is 93726161061.

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, 812571 + ... + 990249.

It is an arithmetic number, because the mean of its divisors is an integer number (12012589440).

Almost surely, 2160161627390 is an apocalyptic number.

160161627390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160161627390 is an abundant number, since it is smaller than the sum of its proper divisors (224241234690).

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

160161627390 is a wasteful number, since it uses less digits than its factorization.

160161627390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207736.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 160161627390 in words is "one hundred sixty billion, one hundred sixty-one million, six hundred twenty-seven thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 30047 60094 90141 150235 177679 180282 300470 355358 450705 533037 888395 901410 1066074 1776790 2665185 5330370 5338720913 10677441826 16016162739 26693604565 32032325478 53387209130 80080813695 160161627390