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552042761453430 = 23513181103122693343
BaseRepresentation
bin111110110000101000111100…
…0101100100111111101110110
32200101121202212012210122222220
41331201101320230213331312
51034324132033413002210
65234032535450303210
7224164526153430402
oct17541217054477566
92611552765718886
10552042761453430
1114a99702512a5a5
1251ab9703a27b06
131a9055418526a0
149a47025750102
1543c4d74695c70
hex1f61478b27f76

552042761453430 has 256 divisors, whose sum is σ = 1437155440680960. Its totient is φ = 134905749350400.

The previous prime is 552042761453401. The next prime is 552042761453431. The reversal of 552042761453430 is 34354167240255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552042761453431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 165133938339 + ... + 165133941681.

It is an arithmetic number, because the mean of its divisors is an integer number (5613888440160).

Almost surely, 2552042761453430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552042761453430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718577720340480).

552042761453430 is an abundant number, since it is smaller than the sum of its proper divisors (885112679227530).

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

552042761453430 is a wasteful number, since it uses less digits than its factorization.

552042761453430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847.

The product of its (nonzero) digits is 12096000, while the sum is 51.

The spelling of 552042761453430 in words is "five hundred fifty-two trillion, forty-two billion, seven hundred sixty-one million, four hundred fifty-three thousand, four hundred thirty".