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2028011072600 = 235243235815241
BaseRepresentation
bin11101100000101110111…
…000010010110001011000
321011212122120121202212102
4131200232320102301120
5231211331313310400
64151353323302532
7266343001456532
oct35405670226130
97155576552772
102028011072600
11712090420267
1228906097aa48
1311931885ac46
1470228ac2852
1537b471ce9d5
hex1d82ee12c58

2028011072600 has 48 divisors (see below), whose sum is σ = 4824779851320. Its totient is φ = 792339206400.

The previous prime is 2028011072599. The next prime is 2028011072657. The reversal of 2028011072600 is 62701108202.

It is a super-2 number, since 2×20280110726002 (a number of 25 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 11 ways as a sum of consecutive naturals, for example, 117899021 + ... + 117916220.

Almost surely, 22028011072600 is an apocalyptic number.

2028011072600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028011072600 is an abundant number, since it is smaller than the sum of its proper divisors (2796768778720).

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

2028011072600 is a wasteful number, since it uses less digits than its factorization.

2028011072600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235815300 (or 235815291 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 2028011072600 in words is "two trillion, twenty-eight billion, eleven million, seventy-two thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 172 200 215 344 430 860 1075 1720 2150 4300 8600 235815241 471630482 943260964 1179076205 1886521928 2358152410 4716304820 5895381025 9432609640 10140055363 11790762050 20280110726 23581524100 40560221452 47163048200 50700276815 81120442904 101400553630 202801107260 253501384075 405602214520 507002768150 1014005536300 2028011072600