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30532828063850 = 2527313278711347
BaseRepresentation
bin1101111000100111110100…
…10111101110100001101010
311000002220120021200220101022
412330103322113232201222
513000222212441020400
6144534330525452442
76300631641245540
oct674237227564152
9130086507626338
1030532828063850
1198019994a8832
123511572411122
131406305826c78
14777b22465d90
1537e367965b85
hex1bc4fa5ee86a

30532828063850 has 48 divisors (see below), whose sum is σ = 65111430274368. Its totient is φ = 10434952794240.

The previous prime is 30532828063847. The next prime is 30532828063873. The reversal of 30532828063850 is 5836082823503.

It is a happy number.

It is a super-2 number, since 2×305328280638502 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30532828063792 and 30532828063801.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139246124 + ... + 139465223.

It is an arithmetic number, because the mean of its divisors is an integer number (1356488130716).

Almost surely, 230532828063850 is an apocalyptic number.

30532828063850 is an abundant number, since it is smaller than the sum of its proper divisors (34578602210518).

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

30532828063850 is a wasteful number, since it uses less digits than its factorization.

30532828063850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278711679 (or 278711674 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 30532828063850 in words is "thirty trillion, five hundred thirty-two billion, eight hundred twenty-eight million, sixty-three thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 313 350 626 1565 2191 3130 4382 7825 10955 15650 21910 54775 109550 278711347 557422694 1393556735 1950979429 2787113470 3901958858 6967783675 9754897145 13935567350 19509794290 48774485725 87236651611 97548971450 174473303222 436183258055 610656561277 872366516110 1221313122554 2180916290275 3053282806385 4361832580550 6106565612770 15266414031925 30532828063850