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552115003431420 = 2232511131031733120167
BaseRepresentation
bin111110110001001010100101…
…0101001111001100111111100
32200101212200022212211101111100
41331202111022221321213330
51034331323011334301140
65234130044150453100
7224202664323213132
oct17542251251714774
92611780285741440
10552115003431420
1114aa14726912940
1251b0b705664190
131a90c2b5608620
149a4a71a00d752
1543c6ba1a16530
hex1f6254aa799fc

552115003431420 has 576 divisors, whose sum is σ = 1987802305542144. Its totient is φ = 122279075850240.

The previous prime is 552115003431377. The next prime is 552115003431437. The reversal of 552115003431420 is 24134300511255.

552115003431420 is a `hidden beast` number, since 5 + 5 + 2 + 1 + 1 + 500 + 3 + 4 + 3 + 142 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4594504177 + ... + 4594624343.

It is an arithmetic number, because the mean of its divisors is an integer number (3451045669344).

Almost surely, 2552115003431420 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 552115003431420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993901152771072).

552115003431420 is an abundant number, since it is smaller than the sum of its proper divisors (1435687302110724).

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

552115003431420 is a wasteful number, since it uses less digits than its factorization.

552115003431420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122042 (or 122037 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 552115003431420 its reverse (24134300511255), we get a palindrome (576249303942675).

The spelling of 552115003431420 in words is "five hundred fifty-two trillion, one hundred fifteen billion, three million, four hundred thirty-one thousand, four hundred twenty".