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70099007 = 1117557673
BaseRepresentation
bin1000010110110…
…10000000111111
311212220101202112
410023122000333
5120421132012
610542244235
71510555166
oct413320077
9155811675
1070099007
1136629470
121b58667b
13116a4904
14944a3dd
15624a122
hex42da03f

70099007 has 16 divisors (see below), whose sum is σ = 81235872. Its totient is φ = 59781120.

The previous prime is 70098997. The next prime is 70099013.

70099007 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 70099007 - 216 = 70033471 is a prime.

It is a super-3 number, since 3×700990073 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70099027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103823 + ... + 104495.

It is an arithmetic number, because the mean of its divisors is an integer number (5077242).

Almost surely, 270099007 is an apocalyptic number.

70099007 is a deficient number, since it is larger than the sum of its proper divisors (11136865).

70099007 is a wasteful number, since it uses less digits than its factorization.

70099007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 70099007 is about 8372.5149746059. The cubic root of 70099007 is about 412.3227413481.

The spelling of 70099007 in words is "seventy million, ninety-nine thousand, seven".

Divisors: 1 11 17 187 557 673 6127 7403 9469 11441 104159 125851 374861 4123471 6372637 70099007