Search a number
-
+
69542343174 = 2323273300137
BaseRepresentation
bin100000011000100001…
…0111111001000000110
320122111112012001201210
41000301002333020012
52114410314440144
651540341432250
75011216110123
oct1006102771006
9218445161653
1069542343174
1127546926797
121158970b686
1367336997b5
143519d2374a
151c2035dab9
hex10310bf206

69542343174 has 48 divisors (see below), whose sum is σ = 147386966832. Its totient is φ = 21869109504.

The previous prime is 69542343163. The next prime is 69542343253. The reversal of 69542343174 is 47134324596.

It is a happy number.

It is a super-2 number, since 2×695423431742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81634 + ... + 381770.

It is an arithmetic number, because the mean of its divisors is an integer number (3070561809).

Almost surely, 269542343174 is an apocalyptic number.

69542343174 is an abundant number, since it is smaller than the sum of its proper divisors (77844623658).

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

69542343174 is a wasteful number, since it uses less digits than its factorization.

69542343174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300261 (or 300238 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The spelling of 69542343174 in words is "sixty-nine billion, five hundred forty-two million, three hundred forty-three thousand, one hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 73 138 146 219 438 529 1058 1587 1679 3174 3358 5037 10074 38617 77234 115851 231702 300137 600274 900411 1800822 6903151 13806302 20709453 21910001 41418906 43820002 65730003 131460006 158772473 317544946 476317419 503930023 952634838 1007860046 1511790069 3023580138 11590390529 23180781058 34771171587 69542343174