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552012204528 = 24341399304457
BaseRepresentation
bin10000000100001100111…
…11011100100111110000
31221202211200100110120000
420002012133130213300
533021010111021103
61101331345150000
754611243214531
oct10020637344760
91852750313500
10552012204528
111a311a5535a4
128ab9792b300
1340092a48c65
141ca08ca8688
15e55be9baa3
hex80867dc9f0

552012204528 has 100 divisors (see below), whose sum is σ = 1598830741200. Its totient is φ = 183871938816.

The previous prime is 552012204521. The next prime is 552012204529. The reversal of 552012204528 is 825402210255.

552012204528 is a `hidden beast` number, since 5 + 5 + 2 + 0 + 122 + 0 + 4 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 552012204492 and 552012204501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552012204521) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1660876 + ... + 1965332.

It is an arithmetic number, because the mean of its divisors is an integer number (15988307412).

Almost surely, 2552012204528 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 552012204528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799415370600).

552012204528 is an abundant number, since it is smaller than the sum of its proper divisors (1046818536672).

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

552012204528 is a wasteful number, since it uses less digits than its factorization.

552012204528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305876 (or 305861 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 552012204528 in words is "five hundred fifty-two billion, twelve million, two hundred four thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 1399 2798 4197 5596 8394 11192 12591 16788 22384 25182 33576 37773 50364 67152 75546 100728 113319 151092 201456 226638 302184 304457 453276 604368 608914 906552 913371 1217828 1813104 1826742 2435656 2740113 3653484 4871312 5480226 7306968 8220339 10960452 14613936 16440678 21920904 24661017 32881356 43841808 49322034 65762712 98644068 131525424 197288136 394576272 425935343 851870686 1277806029 1703741372 2555612058 3407482744 3833418087 5111224116 6814965488 7666836174 10222448232 11500254261 15333672348 20444896464 23000508522 30667344696 34500762783 46001017044 61334689392 69001525566 92002034088 138003051132 184004068176 276006102264 552012204528