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258422672 = 24412111867
BaseRepresentation
bin11110110011100…
…11011110010000
3200000021020021002
433121303132100
51012124011142
641350521132
76255361604
oct1731633620
9600236232
10258422672
11122966862
12726661a8
1341701331
142646d504
1517a49a32
hexf673790

258422672 has 40 divisors (see below), whose sum is σ = 515612832. Its totient is φ = 125395200.

The previous prime is 258422669. The next prime is 258422677. The reversal of 258422672 is 276224852.

It is not an unprimeable number, because it can be changed into a prime (258422677) 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, 137483 + ... + 139349.

Almost surely, 2258422672 is an apocalyptic number.

It is an amenable number.

258422672 is a deficient number, since it is larger than the sum of its proper divisors (257190160).

258422672 is a wasteful number, since it uses less digits than its factorization.

258422672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2121 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 258422672 is about 16075.5302245369. The cubic root of 258422672 is about 636.9571311823.

The spelling of 258422672 in words is "two hundred fifty-eight million, four hundred twenty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 41 82 164 211 328 422 656 844 1688 1867 3376 3734 7468 8651 14936 17302 29872 34604 69208 76547 138416 153094 306188 393937 612376 787874 1224752 1575748 3151496 6302992 16151417 32302834 64605668 129211336 258422672