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552132220230 = 233519910276051
BaseRepresentation
bin10000000100011011010…
…01010001010101000110
31221210011001011220011000
420002031221101111012
533021231322021410
61101351313354130
754614231302533
oct10021551212506
91853131156130
10552132220230
111a3181276128
128b00bb68946
13400b187a076
141ca1abc9d8a
15e5677a6dc0
hex808da51546

552132220230 has 64 divisors (see below), whose sum is σ = 1479751488000. Its totient is φ = 146495368800.

The previous prime is 552132220201. The next prime is 552132220231. The reversal of 552132220230 is 32022231255.

It is a super-2 number, since 2×5521322202302 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 552132220194 and 552132220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552132220231) 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, 5084296 + ... + 5191755.

It is an arithmetic number, because the mean of its divisors is an integer number (23121117000).

Almost surely, 2552132220230 is an apocalyptic number.

552132220230 is an abundant number, since it is smaller than the sum of its proper divisors (927619267770).

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

552132220230 is a wasteful number, since it uses less digits than its factorization.

552132220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10276266 (or 10276260 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 552132220230 its reverse (32022231255), we get a palindrome (584154451485).

The spelling of 552132220230 in words is "five hundred fifty-two billion, one hundred thirty-two million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 199 270 398 597 995 1194 1791 1990 2985 3582 5373 5970 8955 10746 17910 26865 53730 10276051 20552102 30828153 51380255 61656306 92484459 102760510 154140765 184968918 277453377 308281530 462422295 554906754 924844590 1387266885 2044934149 2774533770 4089868298 6134802447 10224670745 12269604894 18404407341 20449341490 30674012235 36808814682 55213222023 61348024470 92022036705 110426444046 184044073410 276066110115 552132220230