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70016011 = 1331712447
BaseRepresentation
bin1000010110001…
…01110000001011
311212202011220121
410023011300023
5120411003021
610540404111
71510061212
oct413056013
9155664817
1070016011
113658207a
121b546637
1311675bc0
149428079
156230741
hex42c5c0b

70016011 has 16 divisors (see below), whose sum is σ = 78962688. Its totient is φ = 61639200.

The previous prime is 70016003. The next prime is 70016039. The reversal of 70016011 is 11061007.

It is a cyclic number.

It is not a de Polignac number, because 70016011 - 23 = 70016003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70014011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27390 + ... + 29836.

It is an arithmetic number, because the mean of its divisors is an integer number (4935168).

Almost surely, 270016011 is an apocalyptic number.

70016011 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

70016011 is a deficient number, since it is larger than the sum of its proper divisors (8946677).

70016011 is a wasteful number, since it uses less digits than its factorization.

70016011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 70016011 is about 8367.5570508960. The cubic root of 70016011 is about 412.1599494421.

Adding to 70016011 its reverse (11061007), we get a palindrome (81077018).

The spelling of 70016011 in words is "seventy million, sixteen thousand, eleven".

Divisors: 1 13 31 71 403 923 2201 2447 28613 31811 75857 173737 986141 2258581 5385847 70016011