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552750080 = 2105472297
BaseRepresentation
bin100000111100100…
…100110000000000
31102112002121120012
4200330210300000
52113001000310
6130503204052
716461204161
oct4074446000
91375077505
10552750080
11264016353
12135146628
138a69416c
14535a7768
15337d7c05
hex20f24c00

552750080 has 88 divisors (see below), whose sum is σ = 1354753728. Its totient is φ = 216301568.

The previous prime is 552750049. The next prime is 552750083. The reversal of 552750080 is 80057255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (552750083) 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, 239492 + ... + 241788.

Almost surely, 2552750080 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 552750080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677376864).

552750080 is an abundant number, since it is smaller than the sum of its proper divisors (802003648).

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

552750080 is a wasteful number, since it uses less digits than its factorization.

552750080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 552750080 is about 23510.6375923751. The cubic root of 552750080 is about 820.6845760530.

The spelling of 552750080 in words is "five hundred fifty-two million, seven hundred fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 64 80 94 128 160 188 235 256 320 376 470 512 640 752 940 1024 1280 1504 1880 2297 2560 3008 3760 4594 5120 6016 7520 9188 11485 12032 15040 18376 22970 24064 30080 36752 45940 48128 60160 73504 91880 107959 120320 147008 183760 215918 240640 294016 367520 431836 539795 588032 735040 863672 1079590 1176064 1470080 1727344 2159180 2352128 2940160 3454688 4318360 5880320 6909376 8636720 11760640 13818752 17273440 27637504 34546880 55275008 69093760 110550016 138187520 276375040 552750080