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70950373 = 1314936629
BaseRepresentation
bin1000011101010…
…01110111100101
311221111122121121
410032221313211
5121130402443
611012413541
71521032254
oct416516745
9157448547
1070950373
113706007a
121b9172b1
1311912290
1495cc79b
1563674ed
hex43a9de5

70950373 has 8 divisors (see below), whose sum is σ = 76923000. Its totient is φ = 65051328.

The previous prime is 70950361. The next prime is 70950403. The reversal of 70950373 is 37305907.

It can be written as a sum of positive squares in 4 ways, for example, as 4397409 + 66552964 = 2097^2 + 8158^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70950373 - 29 = 70949861 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 (70950323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16378 + ... + 20251.

It is an arithmetic number, because the mean of its divisors is an integer number (9615375).

Almost surely, 270950373 is an apocalyptic number.

It is an amenable number.

70950373 is a deficient number, since it is larger than the sum of its proper divisors (5972627).

70950373 is a wasteful number, since it uses less digits than its factorization.

70950373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36791.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 70950373 is about 8423.2044377422. The cubic root of 70950373 is about 413.9852752898.

The spelling of 70950373 in words is "seventy million, nine hundred fifty thousand, three hundred seventy-three".

Divisors: 1 13 149 1937 36629 476177 5457721 70950373