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3405442030 = 25340544203
BaseRepresentation
bin1100101011111010…
…1110101111101110
322210022221101020121
43022332232233232
523433243121110
61321530235154
7150250531264
oct31276565756
98708841217
103405442030
111498313001
127b0585aba
134236acb73
142443c6434
1514de7ecda
hexcafaebee

3405442030 has 8 divisors (see below), whose sum is σ = 6129795672. Its totient is φ = 1362176808.

The previous prime is 3405442003. The next prime is 3405442099. The reversal of 3405442030 is 302445043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3405441986 and 3405442004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170272092 + ... + 170272111.

It is an arithmetic number, because the mean of its divisors is an integer number (766224459).

Almost surely, 23405442030 is an apocalyptic number.

3405442030 is a deficient number, since it is larger than the sum of its proper divisors (2724353642).

3405442030 is a wasteful number, since it uses less digits than its factorization.

3405442030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340544210.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3405442030 is about 58356.1653126728. The cubic root of 3405442030 is about 1504.4964382644.

Adding to 3405442030 its reverse (302445043), we get a palindrome (3707887073).

The spelling of 3405442030 in words is "three billion, four hundred five million, four hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 340544203 681088406 1702721015 3405442030