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272800248 = 23373311069
BaseRepresentation
bin10000010000101…
…001100111111000
3201000022200120220
4100100221213320
51024314101443
643023020040
76521523000
oct2020514770
9630280526
10272800248
1112aa96956
127743a620
1344696586
1428333000
1518e39a83
hex104299f8

272800248 has 128 divisors (see below), whose sum is σ = 821760000. Its totient is φ = 75358080.

The previous prime is 272800237. The next prime is 272800249. The reversal of 272800248 is 842008272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272800249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254658 + ... + 255726.

It is an arithmetic number, because the mean of its divisors is an integer number (6420000).

Almost surely, 2272800248 is an apocalyptic number.

272800248 is a gapful number since it is divisible by the number (28) 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 272800248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410880000).

272800248 is an abundant number, since it is smaller than the sum of its proper divisors (548959752).

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

272800248 is a wasteful number, since it uses less digits than its factorization.

272800248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 272800248 is about 16516.6657652203. The cubic root of 272800248 is about 648.5571530409.

The spelling of 272800248 in words is "two hundred seventy-two million, eight hundred thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 84 93 98 124 147 168 186 196 217 248 294 343 372 392 434 588 651 686 744 868 1029 1069 1176 1302 1372 1519 1736 2058 2138 2604 2744 3038 3207 4116 4276 4557 5208 6076 6414 7483 8232 8552 9114 10633 12152 12828 14966 18228 21266 22449 25656 29932 31899 33139 36456 42532 44898 52381 59864 63798 66278 85064 89796 99417 104762 127596 132556 157143 179592 198834 209524 231973 255192 265112 314286 366667 397668 419048 463946 628572 695919 733334 795336 927892 1100001 1257144 1391838 1466668 1623811 1855784 2200002 2783676 2933336 3247622 4400004 4871433 5567352 6495244 8800008 9742866 11366677 12990488 19485732 22733354 34100031 38971464 45466708 68200062 90933416 136400124 272800248