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70243702 = 2236732269
BaseRepresentation
bin1000010111111…
…01010101110110
311220011202020121
410023331111312
5120440244302
610545322154
71512030064
oct413752566
9156152217
1070243702
1136718151
121b63635a
1311725729
149487034
156277e37
hex42fd576

70243702 has 16 divisors (see below), whose sum is σ = 110158560. Its totient is φ = 33530112.

The previous prime is 70243661. The next prime is 70243721. The reversal of 70243702 is 20734207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29824 + ... + 32092.

It is an arithmetic number, because the mean of its divisors is an integer number (6884910).

Almost surely, 270243702 is an apocalyptic number.

70243702 is a deficient number, since it is larger than the sum of its proper divisors (39914858).

70243702 is a wasteful number, since it uses less digits than its factorization.

70243702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70243702 is about 8381.1515915177. The cubic root of 70243702 is about 412.6062452987.

Adding to 70243702 its reverse (20734207), we get a palindrome (90977909).

The spelling of 70243702 in words is "seventy million, two hundred forty-three thousand, seven hundred two".

Divisors: 1 2 23 46 673 1346 2269 4538 15479 30958 52187 104374 1527037 3054074 35121851 70243702