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70124170 = 253127297
BaseRepresentation
bin1000010111000…
…00001010001010
311212221200021111
410023200022022
5120422433140
610543000534
71511021434
oct413401212
9155850244
1070124170
1136646366
121b59914a
13116b31bc
149455654
1562527ea
hex42e028a

70124170 has 24 divisors (see below), whose sum is σ = 130444452. Its totient is φ = 27141120.

The previous prime is 70124161. The next prime is 70124177. The reversal of 70124170 is 7142107.

It can be written as a sum of positive squares in 2 ways, for example, as 68508729 + 1615441 = 8277^2 + 1271^2 .

It is not an unprimeable number, because it can be changed into a prime (70124177) 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, 5962 + ... + 13258.

Almost surely, 270124170 is an apocalyptic number.

70124170 is a deficient number, since it is larger than the sum of its proper divisors (60320282).

70124170 is a wasteful number, since it uses less digits than its factorization.

70124170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7335 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 70124170 is about 8374.0175543164. The cubic root of 70124170 is about 412.3720717470.

Adding to 70124170 its reverse (7142107), we get a palindrome (77266277).

The spelling of 70124170 in words is "seventy million, one hundred twenty-four thousand, one hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 961 1922 4805 7297 9610 14594 36485 72970 226207 452414 1131035 2262070 7012417 14024834 35062085 70124170