Search a number
-
+
345994359888 = 2437208215831
BaseRepresentation
bin1010000100011101101…
…11101111010001010000
31020002001221102121010210
411002032313233101100
521132044024004023
6422540403524120
733666030351132
oct5021667572120
91202057377123
10345994359888
1112380a883681
1257080989640
132681ca53988
1412a63891052
159000567593
hex508edef450

345994359888 has 20 divisors (see below), whose sum is σ = 893818763168. Its totient is φ = 115331453280.

The previous prime is 345994359881. The next prime is 345994359889. The reversal of 345994359888 is 888953499543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345994359881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3604107868 + ... + 3604107963.

Almost surely, 2345994359888 is an apocalyptic number.

It is an amenable number.

345994359888 is an abundant number, since it is smaller than the sum of its proper divisors (547824403280).

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

345994359888 is a wasteful number, since it uses less digits than its factorization.

345994359888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208215842 (or 7208215836 counting only the distinct ones).

The product of its digits is 1343692800, while the sum is 75.

The spelling of 345994359888 in words is "three hundred forty-five billion, nine hundred ninety-four million, three hundred fifty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 7208215831 14416431662 21624647493 28832863324 43249294986 57665726648 86498589972 115331453296 172997179944 345994359888