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70090416 = 24321144249
BaseRepresentation
bin1000010110101…
…11111010110000
311212212221222100
410023113322300
5120420343131
610542140400
71510521144
oct413277260
9155787870
1070090416
1136622a70
121b581700
13116a0a26
149447224
1562477e6
hex42d7eb0

70090416 has 60 divisors (see below), whose sum is σ = 213993000. Its totient is φ = 21239040.

The previous prime is 70090399. The next prime is 70090417. The reversal of 70090416 is 61409007.

It is a super-3 number, since 3×700904163 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70090416.

It is not an unprimeable number, because it can be changed into a prime (70090417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20541 + ... + 23708.

It is an arithmetic number, because the mean of its divisors is an integer number (3566550).

Almost surely, 270090416 is an apocalyptic number.

It is an amenable number.

70090416 is an abundant number, since it is smaller than the sum of its proper divisors (143902584).

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

70090416 is a wasteful number, since it uses less digits than its factorization.

70090416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44274 (or 44265 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 70090416 is about 8372.0019111321. The cubic root of 70090416 is about 412.3058965570.

The spelling of 70090416 in words is "seventy million, ninety thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 44249 88498 132747 176996 265494 353992 398241 486739 530988 707984 796482 973478 1061976 1460217 1592964 1946956 2123952 2920434 3185928 3893912 4380651 5840868 6371856 7787824 8761302 11681736 17522604 23363472 35045208 70090416