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70012177 = 293771919
BaseRepresentation
bin1000010110001…
…00110100010001
311212201222122121
410023010310101
5120410342202
610540334241
71510044064
oct413046421
9155658577
1070012177
113657a204
121b544381
1311674231
1494268db
15622e537
hex42c4d11

70012177 has 16 divisors (see below), whose sum is σ = 75513600. Its totient is φ = 64774080.

The previous prime is 70012157. The next prime is 70012231. The reversal of 70012177 is 77121007.

It is a cyclic number.

It is not a de Polignac number, because 70012177 - 27 = 70012049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70012157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75724 + ... + 76642.

It is an arithmetic number, because the mean of its divisors is an integer number (4719600).

Almost surely, 270012177 is an apocalyptic number.

It is an amenable number.

70012177 is a deficient number, since it is larger than the sum of its proper divisors (5501423).

70012177 is a wasteful number, since it uses less digits than its factorization.

70012177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 70012177 is about 8367.3279486345. The cubic root of 70012177 is about 412.1524261625.

The spelling of 70012177 in words is "seventy million, twelve thousand, one hundred seventy-seven".

Divisors: 1 29 37 71 919 1073 2059 2627 26651 34003 65249 76183 986087 1892221 2414213 70012177