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630055134206 = 21748661380819
BaseRepresentation
bin10010010101100100011…
…01100110001111111110
32020020021121220001202222
421022302031212033332
540310323103243311
61201235432045342
763343232164001
oct11126215461776
92206247801688
10630055134206
11223228774793
12a2138233852
134754c5878a4
14226cdb61538
15115c8737adb
hex92b23663fe

630055134206 has 16 divisors (see below), whose sum is σ = 1000698993360. Its totient is φ = 296489662080.

The previous prime is 630055134197. The next prime is 630055134209. The reversal of 630055134206 is 602431550036.

It is a super-3 number, since 3×6300551342063 (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630055134209) 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, 1464065 + ... + 1844883.

It is an arithmetic number, because the mean of its divisors is an integer number (62543687085).

Almost surely, 2630055134206 is an apocalyptic number.

630055134206 is a deficient number, since it is larger than the sum of its proper divisors (370643859154).

630055134206 is a wasteful number, since it uses less digits than its factorization.

630055134206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429499.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 630055134206 in words is "six hundred thirty billion, fifty-five million, one hundred thirty-four thousand, two hundred six".

Divisors: 1 2 17 34 48661 97322 380819 761638 827237 1654474 6473923 12947846 18531033359 37062066718 315027567103 630055134206