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345469224960 = 2113453711257
BaseRepresentation
bin1010000011011111001…
…00100000100000000000
31020000201100021222110000
411001233210200200000
521130010110144320
6422412324240000
733650022650406
oct5015744404000
91200640258400
10345469224960
11123570409a72
1256b54b40000
132676800b152
1412a13c35476
158ebe3d6c90
hex506f920800

345469224960 has 480 divisors, whose sum is σ = 1271848457880. Its totient is φ = 89627295744.

The previous prime is 345469224949. The next prime is 345469224967. The reversal of 345469224960 is 69422964543.

345469224960 is a `hidden beast` number, since 3 + 4 + 546 + 9 + 2 + 2 + 4 + 96 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 344841421824 + 627803136 = 587232^2 + 25056^2 .

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a junction number, because it is equal to n+sod(n) for n = 345469224897 and 345469224906.

It is not an unprimeable number, because it can be changed into a prime (345469224967) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30683652 + ... + 30694908.

Almost surely, 2345469224960 is an apocalyptic number.

345469224960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345469224960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635924228940).

345469224960 is an abundant number, since it is smaller than the sum of its proper divisors (926379232920).

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

345469224960 is a wasteful number, since it uses less digits than its factorization.

345469224960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333 (or 11304 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 345469224960 in words is "three hundred forty-five billion, four hundred sixty-nine million, two hundred twenty-four thousand, nine hundred sixty".