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63050869 = 731290557
BaseRepresentation
bin1111000010000…
…1010001110101
311101122022112101
43300201101311
5112120111434
610131222101
71363631530
oct360412165
9141568471
1063050869
1132655062
1219147931
13100a780b
148533a17
155806b14
hex3c21475

63050869 has 8 divisors (see below), whose sum is σ = 74382848. Its totient is φ = 52300080.

The previous prime is 63050851. The next prime is 63050879. The reversal of 63050869 is 96805036.

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

It is not a de Polignac number, because 63050869 - 25 = 63050837 is a prime.

It is a super-2 number, since 2×630508692 = 7950824163310322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63050879) 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, 145062 + ... + 145495.

It is an arithmetic number, because the mean of its divisors is an integer number (9297856).

Almost surely, 263050869 is an apocalyptic number.

It is an amenable number.

63050869 is a deficient number, since it is larger than the sum of its proper divisors (11331979).

63050869 is a wasteful number, since it uses less digits than its factorization.

63050869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290595.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 63050869 is about 7940.4577323981. The cubic root of 63050869 is about 398.0127875659.

The spelling of 63050869 in words is "sixty-three million, fifty thousand, eight hundred sixty-nine".

Divisors: 1 7 31 217 290557 2033899 9007267 63050869