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214283197340 = 22516076667181
BaseRepresentation
bin1100011110010001000…
…1100001101110011100
3202111002202122021210022
43013210101201232130
512002322444303330
6242235040331312
721324065060522
oct3074421415634
9674082567708
10214283197340
1182971307823
1235643013b38
131728c4c4b34
14a52b036312
155892397ae5
hex31e4461b9c

214283197340 has 24 divisors (see below), whose sum is σ = 450274803552. Its totient is φ = 85659928640.

The previous prime is 214283197333. The next prime is 214283197363. The reversal of 214283197340 is 43791382412.

It is a junction number, because it is equal to n+sod(n) for n = 214283197291 and 214283197300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3301451 + ... + 3365730.

It is an arithmetic number, because the mean of its divisors is an integer number (18761450148).

Almost surely, 2214283197340 is an apocalyptic number.

214283197340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214283197340 is an abundant number, since it is smaller than the sum of its proper divisors (235991606212).

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

214283197340 is a wasteful number, since it uses less digits than its factorization.

214283197340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668797 (or 6668795 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 214283197340 in words is "two hundred fourteen billion, two hundred eighty-three million, one hundred ninety-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1607 3214 6428 8035 16070 32140 6667181 13334362 26668724 33335905 66671810 133343620 10714159867 21428319734 42856639468 53570799335 107141598670 214283197340