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3421415028 = 223285117919
BaseRepresentation
bin1100101111101110…
…1010011001110100
322211102222220002010
43023323222121310
524001340240103
61323300444220
7150533355633
oct31373523164
98742886063
103421415028
1114a6332829
127b59a9670
13426ab3345
1424658351a
15150587903
hexcbeea674

3421415028 has 12 divisors (see below), whose sum is σ = 7983301760. Its totient is φ = 1140471672.

The previous prime is 3421415009. The next prime is 3421415047. The reversal of 3421415028 is 8205141243.

It is an interprime number because it is at equal distance from previous prime (3421415009) and next prime (3421415047).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3421414986 and 3421415004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142558948 + ... + 142558971.

Almost surely, 23421415028 is an apocalyptic number.

It is an amenable number.

3421415028 is an abundant number, since it is smaller than the sum of its proper divisors (4561886732).

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

3421415028 is a wasteful number, since it uses less digits than its factorization.

3421415028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285117926 (or 285117924 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3421415028 is about 58492.8630518288. The cubic root of 3421415028 is about 1506.8450167610.

The spelling of 3421415028 in words is "three billion, four hundred twenty-one million, four hundred fifteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 285117919 570235838 855353757 1140471676 1710707514 3421415028