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70606027 = 372816791
BaseRepresentation
bin1000011010101…
…01110011001011
311220212011021001
410031111303023
5121033343102
611001155431
71515066322
oct415256313
9156764231
1070606027
1136945398
121b78bb77
131182161b
14953d0b9
1562ea487
hex4355ccb

70606027 has 8 divisors (see below), whose sum is σ = 72783072. Its totient is φ = 68443200.

The previous prime is 70605959. The next prime is 70606051. The reversal of 70606027 is 72060607.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70606027 is a prime.

It is a super-2 number, since 2×706060272 = 9970422097449458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70605986 and 70606004.

It is not an unprimeable number, because it can be changed into a prime (70606057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 13792.

It is an arithmetic number, because the mean of its divisors is an integer number (9097884).

Almost surely, 270606027 is an apocalyptic number.

70606027 is a deficient number, since it is larger than the sum of its proper divisors (2177045).

70606027 is a wasteful number, since it uses less digits than its factorization.

70606027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 70606027 is about 8402.7392557427. The cubic root of 70606027 is about 413.3144523258.

The spelling of 70606027 in words is "seventy million, six hundred six thousand, twenty-seven".

Divisors: 1 37 281 6791 10397 251267 1908271 70606027