Search a number
-
+
348532119918 = 2342638180353
BaseRepresentation
bin1010001001001100010…
…00100001100101101110
31020022121210200011110000
411010212020201211232
521202243210314133
6424040300525130
734115644065333
oct5044610414556
91208553604400
10348532119918
111248a2328314
125766a8507a6
1326b35744228
1412c2493098a
1590ed251413
hex512622196e

348532119918 has 40 divisors (see below), whose sum is σ = 783939684528. Its totient is φ = 115735620096.

The previous prime is 348532119917. The next prime is 348532119961. The reversal of 348532119918 is 819911235843.

It is a happy number.

348532119918 is a `hidden beast` number, since 3 + 4 + 8 + 532 + 1 + 1 + 99 + 18 = 666.

It is a super-2 number, since 2×3485321199182 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348532119917) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4047571 + ... + 4132782.

Almost surely, 2348532119918 is an apocalyptic number.

348532119918 is an abundant number, since it is smaller than the sum of its proper divisors (435407564610).

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

348532119918 is a wasteful number, since it uses less digits than its factorization.

348532119918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180630 (or 8180621 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 348532119918 in words is "three hundred forty-eight billion, five hundred thirty-two million, one hundred nineteen thousand, nine hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 263 526 789 1578 2367 4734 7101 14202 21303 42606 8180353 16360706 24541059 49082118 73623177 147246354 220869531 441739062 662608593 1325217186 2151432839 4302865678 6454298517 12908597034 19362895551 38725791102 58088686653 116177373306 174266059959 348532119918