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70166295 = 32511931307
BaseRepresentation
bin1000010111010…
…10011100010111
311220000211001200
410023222130113
5120430310140
610543523543
71511255313
oct413523427
9156024050
1070166295
1136674a81
121b5b95b3
13116c9424
149466b43
156260030
hex42ea717

70166295 has 24 divisors (see below), whose sum is σ = 121816656. Its totient is φ = 37362048.

The previous prime is 70166273. The next prime is 70166303. The reversal of 70166295 is 59266107.

It is not a de Polignac number, because 70166295 - 25 = 70166263 is a prime.

It is a super-3 number, since 3×701662953 (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53032 + ... + 54338.

It is an arithmetic number, because the mean of its divisors is an integer number (5075694).

Almost surely, 270166295 is an apocalyptic number.

70166295 is a deficient number, since it is larger than the sum of its proper divisors (51650361).

70166295 is a wasteful number, since it uses less digits than its factorization.

70166295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 70166295 is about 8376.5323971199. The cubic root of 70166295 is about 412.4546286185.

The spelling of 70166295 in words is "seventy million, one hundred sixty-six thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 45 1193 1307 3579 3921 5965 6535 10737 11763 17895 19605 53685 58815 1559251 4677753 7796255 14033259 23388765 70166295