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63742701 = 31119101663
BaseRepresentation
bin1111001100101…
…0001011101101
311102221110112210
43303022023231
5112304231301
610154121033
71402542531
oct363121355
9142843483
1063742701
1132a87920
1219420179
131028a699
148673bc1
1558e1ad6
hex3cca2ed

63742701 has 16 divisors (see below), whose sum is σ = 97597440. Its totient is φ = 36598320.

The previous prime is 63742681. The next prime is 63742703. The reversal of 63742701 is 10724736.

It is not a de Polignac number, because 63742701 - 27 = 63742573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63742703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50205 + ... + 51458.

It is an arithmetic number, because the mean of its divisors is an integer number (6099840).

Almost surely, 263742701 is an apocalyptic number.

It is an amenable number.

63742701 is a deficient number, since it is larger than the sum of its proper divisors (33854739).

63742701 is a wasteful number, since it uses less digits than its factorization.

63742701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101696.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 63742701 is about 7983.9026171416. The cubic root of 63742701 is about 399.4632404618.

The spelling of 63742701 in words is "sixty-three million, seven hundred forty-two thousand, seven hundred one".

Divisors: 1 3 11 19 33 57 209 627 101663 304989 1118293 1931597 3354879 5794791 21247567 63742701