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3450304144 = 24779389953
BaseRepresentation
bin1100110110100111…
…0111011010010000
322220110100121111101
43031221313122100
524031234213034
61330211554144
7151334046520
oct31551673220
98813317441
103450304144
111510674631
128035bb954
1342ca897b1
1424a343680
15152d92514
hexcda77690

3450304144 has 40 divisors (see below), whose sum is σ = 7736687360. Its totient is φ = 1459980288.

The previous prime is 3450304111. The next prime is 3450304153. The reversal of 3450304144 is 4414030543.

It is a super-2 number, since 2×34503041442 = 23809197372207145472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186129 + ... + 203824.

It is an arithmetic number, because the mean of its divisors is an integer number (193417184).

Almost surely, 23450304144 is an apocalyptic number.

It is an amenable number.

3450304144 is an abundant number, since it is smaller than the sum of its proper divisors (4286383216).

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

3450304144 is a wasteful number, since it uses less digits than its factorization.

3450304144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390047 (or 390041 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3450304144 is about 58739.2896109580. The cubic root of 3450304144 is about 1511.0742095340.

Adding to 3450304144 its reverse (4414030543), we get a palindrome (7864334687).

The spelling of 3450304144 in words is "three billion, four hundred fifty million, three hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 79 112 158 316 553 632 1106 1264 2212 4424 8848 389953 779906 1559812 2729671 3119624 5459342 6239248 10918684 21837368 30806287 43674736 61612574 123225148 215644009 246450296 431288018 492900592 862576036 1725152072 3450304144