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3420142404 = 223746188321
BaseRepresentation
bin1100101111011011…
…0011101101000100
322211100121020100220
43023312303231010
524001024024104
61323213304340
7150516505440
oct31366635504
98740536326
103420142404
1114a5643678
127b54950b0
13426759003
14246331820
151503d57d9
hexcbdb3b44

3420142404 has 48 divisors (see below), whose sum is σ = 9140267136. Its totient is φ = 975052800.

The previous prime is 3420142361. The next prime is 3420142423. The reversal of 3420142404 is 4042410243.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 82884.

It is an arithmetic number, because the mean of its divisors is an integer number (190422232).

Almost surely, 23420142404 is an apocalyptic number.

It is an amenable number.

3420142404 is an abundant number, since it is smaller than the sum of its proper divisors (5720124732).

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

3420142404 is a wasteful number, since it uses less digits than its factorization.

3420142404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88796 (or 88794 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3420142404 is about 58481.9835846904. The cubic root of 3420142404 is about 1506.6581657137.

Adding to 3420142404 its reverse (4042410243), we get a palindrome (7462552647).

The spelling of 3420142404 in words is "three billion, four hundred twenty million, one hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 461 922 1383 1844 2766 3227 5532 6454 9681 12908 19362 38724 88321 176642 264963 353284 529926 618247 1059852 1236494 1854741 2472988 3709482 7418964 40715981 81431962 122147943 162863924 244295886 285011867 488591772 570023734 855035601 1140047468 1710071202 3420142404