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3421322140 = 225171066107
BaseRepresentation
bin1100101111101101…
…0011101110011100
322211102211011122211
43023323103232130
524001324302030
61323254450204
7150532521055
oct31373235634
98742734584
103421322140
1114a6279a65
127b5963964
13426a7cc92
1424655b72c
1515056a12a
hexcbed3b9c

3421322140 has 12 divisors (see below), whose sum is σ = 7184776536. Its totient is φ = 1368528848.

The previous prime is 3421322117. The next prime is 3421322159. The reversal of 3421322140 is 412231243.

It is a super-4 number, since 4×34213221404 (a number of 39 digits) contains 4444 as substring.

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, 85533034 + ... + 85533073.

It is an arithmetic number, because the mean of its divisors is an integer number (598731378).

Almost surely, 23421322140 is an apocalyptic number.

It is an amenable number.

3421322140 is an abundant number, since it is smaller than the sum of its proper divisors (3763454396).

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

3421322140 is a wasteful number, since it uses less digits than its factorization.

3421322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171066116 (or 171066114 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3421322140 is about 58492.0690350410. The cubic root of 3421322140 is about 1506.8313801920.

Adding to 3421322140 its reverse (412231243), we get a palindrome (3833553383).

The spelling of 3421322140 in words is "three billion, four hundred twenty-one million, three hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 171066107 342132214 684264428 855330535 1710661070 3421322140