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258843423412 = 22731595054351
BaseRepresentation
bin1111000100010001000…
…1010011001010110100
3220202010020120022102201
43301010101103022310
513220102404022122
6314524440514244
724462244540210
oct3610421231264
9822106508381
10258843423412
119a858401142
12421ba17b984
131b541279a02
14c757109940
156aee3b7a27
hex3c444532b4

258843423412 has 48 divisors (see below), whose sum is σ = 543443927040. Its totient is φ = 105534828000.

The previous prime is 258843423403. The next prime is 258843423431. The reversal of 258843423412 is 214324348852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2475964 + ... + 2578387.

It is an arithmetic number, because the mean of its divisors is an integer number (11321748480).

Almost surely, 2258843423412 is an apocalyptic number.

It is an amenable number.

258843423412 is an abundant number, since it is smaller than the sum of its proper divisors (284600503628).

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

258843423412 is a wasteful number, since it uses less digits than its factorization.

258843423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054452 (or 5054450 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 46.

The spelling of 258843423412 in words is "two hundred fifty-eight billion, eight hundred forty-three million, four hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 31 59 62 118 124 217 236 413 434 826 868 1652 1829 3658 7316 12803 25606 51212 5054351 10108702 20217404 35380457 70760914 141521828 156684881 298206709 313369762 596413418 626739524 1096794167 1192826836 2087446963 2193588334 4174893926 4387176668 8349787852 9244407979 18488815958 36977631916 64710855853 129421711706 258843423412