Search a number
-
+
69391161443132 = 22397186119234781
BaseRepresentation
bin11111100011100011000111…
…00001110100001100111100
3100002200201201100110111122022
433301301203201310030330
533043401044312140012
6403325505352135312
720421226445213444
oct1761614341641474
9302621640414568
1069391161443132
1120123698679a81
12794857b697538
132c94734ba37b9
14131c79b7d3124
15805053c3b472
hex3f1c6387433c

69391161443132 has 24 divisors (see below), whose sum is σ = 121741585590240. Its totient is φ = 34607852959680.

The previous prime is 69391161443081. The next prime is 69391161443183. The reversal of 69391161443132 is 23134416119396.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (69391161443081) and next prime (69391161443183).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295439582 + ... + 295674362.

It is an arithmetic number, because the mean of its divisors is an integer number (5072566066260).

Almost surely, 269391161443132 is an apocalyptic number.

It is an amenable number.

69391161443132 is a deficient number, since it is larger than the sum of its proper divisors (52350424147108).

69391161443132 is a wasteful number, since it uses less digits than its factorization.

69391161443132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421301 (or 421299 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 53.

The spelling of 69391161443132 in words is "sixty-nine trillion, three hundred ninety-one billion, one hundred sixty-one million, four hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 397 794 1588 186119 234781 372238 469562 744476 939124 73889243 93208057 147778486 186416114 295556972 372832228 43697204939 87394409878 174788819756 17347790360783 34695580721566 69391161443132