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70008336 = 2432539173
BaseRepresentation
bin1000010110000…
…11111000010000
311212201210101100
410023003320100
5120410231321
610540304400
71510026636
oct413037020
9155653340
1070008336
1136577332
121b542100
1311672568
149425356
15622d326
hex42c3e10

70008336 has 60 divisors (see below), whose sum is σ = 199644588. Its totient is φ = 22893312.

The previous prime is 70008319. The next prime is 70008347. The reversal of 70008336 is 63380007.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21566736 + 48441600 = 4644^2 + 6960^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3046 + ... + 12218.

Almost surely, 270008336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70008336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99822294).

70008336 is an abundant number, since it is smaller than the sum of its proper divisors (129636252).

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

70008336 is a wasteful number, since it uses less digits than its factorization.

70008336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240 (or 9231 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 70008336 is about 8367.0984217947. The cubic root of 70008336 is about 412.1448888716.

The spelling of 70008336 in words is "seventy million, eight thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 53 72 106 144 159 212 318 424 477 636 848 954 1272 1908 2544 3816 7632 9173 18346 27519 36692 55038 73384 82557 110076 146768 165114 220152 330228 440304 486169 660456 972338 1320912 1458507 1944676 2917014 3889352 4375521 5834028 7778704 8751042 11668056 17502084 23336112 35004168 70008336