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250500030828 = 22353393867973
BaseRepresentation
bin1110100101001011110…
…1110010000101101100
3212221120210000001110120
43221102331302011230
513101011001441303
6311024513004540
724045424062405
oct3512275620554
9787523001416
10250500030828
1197266811873
124066bb53750
131a811855018
14c1a4db49ac
1567b1b8b553
hex3a52f7216c

250500030828 has 24 divisors (see below), whose sum is σ = 595528376688. Its totient is φ = 81924538176.

The previous prime is 250500030821. The next prime is 250500030829. The reversal of 250500030828 is 828030005052.

It is not an unprimeable number, because it can be changed into a prime (250500030821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196933351 + ... + 196934622.

It is an arithmetic number, because the mean of its divisors is an integer number (24813682362).

Almost surely, 2250500030828 is an apocalyptic number.

It is an amenable number.

250500030828 is an abundant number, since it is smaller than the sum of its proper divisors (345028345860).

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

250500030828 is a wasteful number, since it uses less digits than its factorization.

250500030828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393868033 (or 393868031 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 250500030828 in words is "two hundred fifty billion, five hundred million, thirty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 393867973 787735946 1181603919 1575471892 2363207838 4726415676 20875002569 41750005138 62625007707 83500010276 125250015414 250500030828