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552150280 = 2351141127241
BaseRepresentation
bin100000111010010…
…010010100001000
31102110222010210101
4200322102110020
52112322302110
6130442255144
716453125403
oct4072222410
91373863711
10552150280
11263746750
12134ab74b4
138a514156
145348cd3a
153371a13a
hex20e92508

552150280 has 128 divisors (see below), whose sum is σ = 1405071360. Its totient is φ = 193536000.

The previous prime is 552150271. The next prime is 552150289. The reversal of 552150280 is 82051255.

It is an interprime number because it is at equal distance from previous prime (552150271) and next prime (552150289).

It is not an unprimeable number, because it can be changed into a prime (552150289) 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, 2290960 + ... + 2291200.

It is an arithmetic number, because the mean of its divisors is an integer number (10977120).

Almost surely, 2552150280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552150280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702535680).

552150280 is an abundant number, since it is smaller than the sum of its proper divisors (852921080).

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

552150280 is a wasteful number, since it uses less digits than its factorization.

552150280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 552150280 is about 23497.8782020845. The cubic root of 552150280 is about 820.3876216168.

The spelling of 552150280 in words is "five hundred fifty-two million, one hundred fifty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 41 44 55 82 88 110 127 164 205 220 241 254 328 410 440 451 482 508 635 820 902 964 1016 1205 1270 1397 1640 1804 1928 2255 2410 2540 2651 2794 3608 4510 4820 5080 5207 5302 5588 6985 9020 9640 9881 10414 10604 11176 13255 13970 18040 19762 20828 21208 26035 26510 27940 30607 39524 41656 49405 52070 53020 55880 57277 61214 79048 98810 104140 106040 108691 114554 122428 153035 197620 208280 217382 229108 244856 286385 306070 336677 395240 434764 458216 543455 572770 612140 673354 869528 1086910 1145540 1224280 1254887 1346708 1683385 2173820 2291080 2509774 2693416 3366770 4347640 5019548 6274435 6733540 10039096 12548870 13467080 13803757 25097740 27607514 50195480 55215028 69018785 110430056 138037570 276075140 552150280