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37830308212 = 2267191407587
BaseRepresentation
bin100011001110110111…
…001011000101110100
310121122110101202220101
4203032313023011310
51104434024330322
625213510443444
72506320212524
oct431667130564
9117573352811
1037830308212
111505324a534
1273b9363584
13374b703278
141b8c37d684
15eb62a5327
hex8cedcb174

37830308212 has 12 divisors (see below), whose sum is σ = 66212939520. Its totient is φ = 18912325496.

The previous prime is 37830308183. The next prime is 37830308239. The reversal of 37830308212 is 21280303873.

It is a super-2 number, since 2×378303082122 (a number of 22 digits) contains 22 as substring.

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, 676918 + ... + 730669.

It is an arithmetic number, because the mean of its divisors is an integer number (5517744960).

Almost surely, 237830308212 is an apocalyptic number.

It is an amenable number.

37830308212 is a deficient number, since it is larger than the sum of its proper divisors (28382631308).

37830308212 is a wasteful number, since it uses less digits than its factorization.

37830308212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414310 (or 1414308 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 37830308212 in words is "thirty-seven billion, eight hundred thirty million, three hundred eight thousand, two hundred twelve".

Divisors: 1 2 4 6719 13438 26876 1407587 2815174 5630348 9457577053 18915154106 37830308212