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30922512819268 = 2272921313169391
BaseRepresentation
bin1110000011111101101010…
…11001000110010001000100
311001111011102002022112222111
413001332311121012101010
513023113301240204033
6145433334542310404
76341035460103310
oct701766531062104
9131434362275874
1030922512819268
11994218937a204
123574ba6b88404
131433c99070295
1478c92c684b40
153895739807cd
hex1c1fb5646444

30922512819268 has 36 divisors (see below), whose sum is σ = 64051150264192. Its totient is φ = 12795522536160.

The previous prime is 30922512819227. The next prime is 30922512819347. The reversal of 30922512819268 is 86291821522903.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656561148 + ... + 656608243.

Almost surely, 230922512819268 is an apocalyptic number.

It is an amenable number.

30922512819268 is an abundant number, since it is smaller than the sum of its proper divisors (33128637444924).

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

30922512819268 is a wasteful number, since it uses less digits than its factorization.

30922512819268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313169460 (or 1313169429 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 30922512819268 in words is "thirty trillion, nine hundred twenty-two billion, five hundred twelve million, eight hundred nineteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 841 1682 3364 5887 11774 23548 1313169391 2626338782 5252677564 9192185737 18384371474 36768742948 38081912339 76163824678 152327649356 266573386373 533146772746 1066293545492 1104375457831 2208750915662 4417501831324 7730628204817 15461256409634 30922512819268