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70468208 = 243124583
BaseRepresentation
bin1000011001101…
…00001001110000
311220121011012122
410030310021300
5121014440313
610554213412
71513653446
oct414641160
9156534178
1070468208
1136860898
121b724268
13117a3985
149504b96
1562be708
hex4334270

70468208 has 30 divisors (see below), whose sum is σ = 141109272. Its totient is φ = 34090080.

The previous prime is 70468201. The next prime is 70468259. The reversal of 70468208 is 80286407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70468201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13085 + ... + 17667.

Almost surely, 270468208 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 70468208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70554636).

70468208 is an abundant number, since it is smaller than the sum of its proper divisors (70641064).

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

70468208 is a wasteful number, since it uses less digits than its factorization.

70468208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 70468208 is about 8394.5344123424. The cubic root of 70468208 is about 413.0453549613.

The spelling of 70468208 in words is "seventy million, four hundred sixty-eight thousand, two hundred eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 961 1922 3844 4583 7688 9166 15376 18332 36664 73328 142073 284146 568292 1136584 2273168 4404263 8808526 17617052 35234104 70468208