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63180068212 = 2219892993103
BaseRepresentation
bin111010110101110100…
…110101010101110100
320001002010110000020101
4322311310311111310
52013343044140322
645005144043444
74364442501412
oct726564652564
9201063400211
1063180068212
1124881557408
12102b2a63584
135c5b53a661
1430b4d702b2
15199ba15327
hexeb5d35574

63180068212 has 24 divisors (see below), whose sum is σ = 116398620800. Its totient is φ = 29923727616.

The previous prime is 63180068191. The next prime is 63180068213. The reversal of 63180068212 is 21286008136.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63180068213) 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, 632053 + ... + 725155.

Almost surely, 263180068212 is an apocalyptic number.

It is an amenable number.

63180068212 is a deficient number, since it is larger than the sum of its proper divisors (53218552588).

63180068212 is a wasteful number, since it uses less digits than its factorization.

63180068212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102055 (or 102053 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 63180068212 in words is "sixty-three billion, one hundred eighty million, sixty-eight thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 8929 17858 35716 93103 169651 186206 339302 372412 678604 1768957 3537914 7075828 831316687 1662633374 3325266748 15795017053 31590034106 63180068212