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345614322111450 = 2352717197313959731
BaseRepresentation
bin100111010010101011001101…
…0111001100001001111011010
31200022201101222100102102111020
41032211112122321201033122
5330300021112430031300
63223021005551543310
7132540545043224040
oct11645263271411732
91608641870372436
10345614322111450
11a013a235759997
123291a45522ab36
1311ab03a19701a2
14614bb72b02390
1529e534d1788a0
hex13a559ae613da

345614322111450 has 384 divisors, whose sum is σ = 1106736487188480. Its totient is φ = 69472550707200.

The previous prime is 345614322111407. The next prime is 345614322111463. The reversal of 345614322111450 is 54111223416543.

It is a super-2 number, since 2×3456143221114502 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17778085 + ... + 31737815.

It is an arithmetic number, because the mean of its divisors is an integer number (2882126268720).

Almost surely, 2345614322111450 is an apocalyptic number.

345614322111450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345614322111450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553368243594240).

345614322111450 is an abundant number, since it is smaller than the sum of its proper divisors (761122165077030).

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

345614322111450 is a wasteful number, since it uses less digits than its factorization.

345614322111450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13959862 (or 13959857 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 345614322111450 its reverse (54111223416543), we get a palindrome (399725545527993).

The spelling of 345614322111450 in words is "three hundred forty-five trillion, six hundred fourteen billion, three hundred twenty-two million, one hundred eleven thousand, four hundred fifty".