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69996007 = 591186373
BaseRepresentation
bin1000010110000…
…00110111100111
311212201011110201
410023000313213
5120404333012
610540131331
71506645664
oct413006747
9155634421
1069996007
1136569044
121b536b47
1311669a73
149420a6b
156229857
hex42c0de7

69996007 has 4 divisors (see below), whose sum is σ = 71182440. Its totient is φ = 68809576.

The previous prime is 69995993. The next prime is 69996029. The reversal of 69996007 is 70069996.

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

It is not a de Polignac number, because 69996007 - 215 = 69963239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69996037) 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 3 ways as a sum of consecutive naturals, for example, 593128 + ... + 593245.

It is an arithmetic number, because the mean of its divisors is an integer number (17795610).

Almost surely, 269996007 is an apocalyptic number.

69996007 is a deficient number, since it is larger than the sum of its proper divisors (1186433).

69996007 is a wasteful number, since it uses less digits than its factorization.

69996007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186432.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 69996007 is about 8366.3616345458. The cubic root of 69996007 is about 412.1206935022.

The spelling of 69996007 in words is "sixty-nine million, nine hundred ninety-six thousand, seven".

Divisors: 1 59 1186373 69996007