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63750049 = 119759747
BaseRepresentation
bin1111001100101…
…1111110100001
311102221211121221
43303023332201
5112310000144
610154215041
71402603126
oct363137641
9142854557
1063750049
1132a923a0
1219424481
1310290b2c
14867674d
1558e3d84
hex3ccbfa1

63750049 has 8 divisors (see below), whose sum is σ = 70263648. Its totient is φ = 57356160.

The previous prime is 63750047. The next prime is 63750101. The reversal of 63750049 is 94005736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63750049 - 21 = 63750047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63749996 and 63750023.

It is not an unprimeable number, because it can be changed into a prime (63750047) 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, 28807 + ... + 30940.

It is an arithmetic number, because the mean of its divisors is an integer number (8782956).

Almost surely, 263750049 is an apocalyptic number.

It is an amenable number.

63750049 is a deficient number, since it is larger than the sum of its proper divisors (6513599).

63750049 is a wasteful number, since it uses less digits than its factorization.

63750049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59855.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 63750049 is about 7984.3627798341. The cubic root of 63750049 is about 399.4785893727.

The spelling of 63750049 in words is "sixty-three million, seven hundred fifty thousand, forty-nine".

Divisors: 1 11 97 1067 59747 657217 5795459 63750049