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69420803 = 683101641
BaseRepresentation
bin1000010001101…
…00011100000011
311211121221102212
410020310130003
5120232431203
610515532335
71502032004
oct410643403
9154557385
1069420803
1136205971
121b2ba0ab
13114c7cca
1493111ab
1561641d8
hex4234703

69420803 has 4 divisors (see below), whose sum is σ = 69523128. Its totient is φ = 69318480.

The previous prime is 69420787. The next prime is 69420817. The reversal of 69420803 is 30802496.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69420803 - 24 = 69420787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69420803.

It is not an unprimeable number, because it can be changed into a prime (69420893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50138 + ... + 51503.

It is an arithmetic number, because the mean of its divisors is an integer number (17380782).

Almost surely, 269420803 is an apocalyptic number.

69420803 is a deficient number, since it is larger than the sum of its proper divisors (102325).

69420803 is a wasteful number, since it uses less digits than its factorization.

69420803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102324.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 69420803 is about 8331.9147259198. The cubic root of 69420803 is about 410.9886965751.

The spelling of 69420803 in words is "sixty-nine million, four hundred twenty thousand, eight hundred three".

Divisors: 1 683 101641 69420803