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69380996 = 2297178817
BaseRepresentation
bin1000010001010…
…10101110000100
311211112220211112
410020222232010
5120230142441
610515024152
71501504646
oct410525604
9154486745
1069380996
1136188a73
121b29b058
13114b2b59
149300896
1561574eb
hex422ab84

69380996 has 12 divisors (see below), whose sum is σ = 122669148. Its totient is φ = 34332672.

The previous prime is 69380981. The next prime is 69380999. The reversal of 69380996 is 69908396.

It can be written as a sum of positive squares in 2 ways, for example, as 11833600 + 57547396 = 3440^2 + 7586^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (69380999) 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, 89021 + ... + 89796.

It is an arithmetic number, because the mean of its divisors is an integer number (10222429).

Almost surely, 269380996 is an apocalyptic number.

It is an amenable number.

69380996 is a deficient number, since it is larger than the sum of its proper divisors (53288152).

69380996 is a wasteful number, since it uses less digits than its factorization.

69380996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178918 (or 178916 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 69380996 is about 8329.5255567169. The cubic root of 69380996 is about 410.9101257221.

The spelling of 69380996 in words is "sixty-nine million, three hundred eighty thousand, nine hundred ninety-six".

Divisors: 1 2 4 97 194 388 178817 357634 715268 17345249 34690498 69380996