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70476427 = 744322727
BaseRepresentation
bin1000011001101…
…10001010001011
311220121120111001
410030312022023
5121020221202
610554315431
71514016430
oct414661213
9156546431
1070476427
1136866a8a
121b728b77
13117a7638
149507b87
1562c1d87
hex433628b

70476427 has 8 divisors (see below), whose sum is σ = 80729856. Its totient is φ = 60269352.

The previous prime is 70476421. The next prime is 70476433. The reversal of 70476427 is 72467407.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70476421) and next prime (70476433).

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-70476427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70476421) 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, 8263 + ... + 14464.

It is an arithmetic number, because the mean of its divisors is an integer number (10091232).

Almost surely, 270476427 is an apocalyptic number.

70476427 is a deficient number, since it is larger than the sum of its proper divisors (10253429).

70476427 is a wasteful number, since it uses less digits than its factorization.

70476427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23177.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 70476427 is about 8395.0239427890. The cubic root of 70476427 is about 413.0614127359.

The spelling of 70476427 in words is "seventy million, four hundred seventy-six thousand, four hundred twenty-seven".

Divisors: 1 7 443 3101 22727 159089 10068061 70476427