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552652680 = 233561103733
BaseRepresentation
bin100000111100001…
…100111110001000
31102111220122221210
4200330030332020
52112434341210
6130501133120
716460320206
oct4074147610
91374818853
10552652680
11263a5a158
121350ba1a0
138a65ba28
1453580076
15337b8e20
hex20f0cf88

552652680 has 128 divisors (see below), whose sum is σ = 1703819520. Its totient is φ = 143354880.

The previous prime is 552652679. The next prime is 552652691. The reversal of 552652680 is 86256255.

It is a happy number.

It is a super-2 number, since 2×5526526802 = 610849969422364800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753594 + ... + 754326.

It is an arithmetic number, because the mean of its divisors is an integer number (13311090).

Almost surely, 2552652680 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 552652680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851909760).

552652680 is an abundant number, since it is smaller than the sum of its proper divisors (1151166840).

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

552652680 is a wasteful number, since it uses less digits than its factorization.

552652680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 552652680 is about 23508.5660983396. The cubic root of 552652680 is about 820.6363689903.

The spelling of 552652680 in words is "five hundred fifty-two million, six hundred fifty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 103 120 122 183 206 244 305 309 366 412 488 515 610 618 732 733 824 915 1030 1220 1236 1464 1466 1545 1830 2060 2199 2440 2472 2932 3090 3660 3665 4120 4398 5864 6180 6283 7320 7330 8796 10995 12360 12566 14660 17592 18849 21990 25132 29320 31415 37698 43980 44713 50264 62830 75396 75499 87960 89426 94245 125660 134139 150792 150998 178852 188490 223565 226497 251320 268278 301996 357704 376980 377495 447130 452994 536556 603992 670695 753960 754990 894260 905988 1073112 1132485 1341390 1509980 1788520 1811976 2264970 2682780 3019960 4529940 4605439 5365560 9059880 9210878 13816317 18421756 23027195 27632634 36843512 46054390 55265268 69081585 92108780 110530536 138163170 184217560 276326340 552652680