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70293310 = 257029331
BaseRepresentation
bin1000011000010…
…01011100111110
311220021021021221
410030021130332
5120443341220
610550343554
71512324523
oct414113476
9156237257
1070293310
113675144a
121b65abba
1311742199
14949b14a
1562879aa
hex430973e

70293310 has 8 divisors (see below), whose sum is σ = 126527976. Its totient is φ = 28117320.

The previous prime is 70293299. The next prime is 70293319. The reversal of 70293310 is 1339207.

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

It is a super-2 number, since 2×702933102 = 9882298861512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70293319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514656 + ... + 3514675.

It is an arithmetic number, because the mean of its divisors is an integer number (15815997).

Almost surely, 270293310 is an apocalyptic number.

70293310 is a deficient number, since it is larger than the sum of its proper divisors (56234666).

70293310 is a wasteful number, since it uses less digits than its factorization.

70293310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029338.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 70293310 is about 8384.1105670190. The cubic root of 70293310 is about 412.7033536678.

The spelling of 70293310 in words is "seventy million, two hundred ninety-three thousand, three hundred ten".

Divisors: 1 2 5 10 7029331 14058662 35146655 70293310