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258107300 = 225211415997
BaseRepresentation
bin11110110001001…
…10011110100100
3122222200012122122
433120212132210
51012033413200
641340045112
76252606263
oct1730463644
9588605578
10258107300
11122770920
1272533798
1341620919
14263ca5da
15179d6385
hexf6267a4

258107300 has 144 divisors (see below), whose sum is σ = 643083840. Its totient is φ = 89088000.

The previous prime is 258107281. The next prime is 258107309. The reversal of 258107300 is 3701852.

It is a self number, because there is not a number n which added to its sum of digits gives 258107300.

It is not an unprimeable number, because it can be changed into a prime (258107309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2660852 + ... + 2660948.

It is an arithmetic number, because the mean of its divisors is an integer number (4465860).

Almost surely, 2258107300 is an apocalyptic number.

258107300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258107300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321541920).

258107300 is an abundant number, since it is smaller than the sum of its proper divisors (384976540).

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

258107300 is a wasteful number, since it uses less digits than its factorization.

258107300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 258107300 is about 16065.7181601073. The cubic root of 258107300 is about 636.6979173218.

The spelling of 258107300 in words is "two hundred fifty-eight million, one hundred seven thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 41 44 50 55 59 82 97 100 110 118 164 194 205 220 236 275 295 388 410 451 485 550 590 649 820 902 970 1025 1067 1100 1180 1298 1475 1804 1940 2050 2134 2255 2419 2425 2596 2950 3245 3977 4100 4268 4510 4838 4850 5335 5723 5900 6490 7954 9020 9676 9700 10670 11275 11446 12095 12980 15908 16225 19885 21340 22550 22892 24190 26609 26675 28615 32450 39770 43747 45100 48380 53218 53350 57230 60475 62953 64900 79540 87494 99425 106436 106700 114460 120950 125906 133045 143075 174988 198850 218735 234643 241900 251812 266090 286150 314765 397700 437470 469286 532180 572300 629530 665225 874940 938572 1093675 1173215 1259060 1330450 1573825 2187350 2346430 2581073 2660900 3147650 4374700 4692860 5162146 5866075 6295300 10324292 11732150 12905365 23464300 25810730 51621460 64526825 129053650 258107300