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69380076 = 2237379201
BaseRepresentation
bin1000010001010…
…10011111101100
311211112212120110
410020222133230
5120230130301
610515020020
71501502163
oct410523754
9154485513
1069380076
1136188307
121b29a610
13114b25cc
1493003da
1561570d6
hex422a7ec

69380076 has 24 divisors (see below), whose sum is σ = 164106544. Its totient is φ = 22809600.

The previous prime is 69380071. The next prime is 69380081. The reversal of 69380076 is 67008396.

It is an interprime number because it is at equal distance from previous prime (69380071) and next prime (69380081).

It is not an unprimeable number, because it can be changed into a prime (69380071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38725 + ... + 40476.

Almost surely, 269380076 is an apocalyptic number.

It is an amenable number.

69380076 is an abundant number, since it is smaller than the sum of its proper divisors (94726468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69380076 is a wasteful number, since it uses less digits than its factorization.

69380076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79281 (or 79279 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 69380076 is about 8329.4703312996. The cubic root of 69380076 is about 410.9083094755.

The spelling of 69380076 in words is "sixty-nine million, three hundred eighty thousand, seventy-six".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 79201 158402 237603 316804 475206 950412 5781673 11563346 17345019 23126692 34690038 69380076