Search a number
-
+
70116465 = 3513933629
BaseRepresentation
bin1000010110111…
…10010001110001
311212221021201010
410023132101301
5120422211330
610542501133
71510660116
oct413362161
9155837633
1070116465
11366405a1
121b5947a9
13116ac843
14945290d
1562503b0
hex42de471

70116465 has 16 divisors (see below), whose sum is σ = 112996800. Its totient is φ = 37125312.

The previous prime is 70116413. The next prime is 70116467. The reversal of 70116465 is 56461107.

It is not a de Polignac number, because 70116465 - 26 = 70116401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70116467) 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, 14730 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (7062300).

Almost surely, 270116465 is an apocalyptic number.

It is an amenable number.

70116465 is a deficient number, since it is larger than the sum of its proper divisors (42880335).

70116465 is a wasteful number, since it uses less digits than its factorization.

70116465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33776.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 70116465 is about 8373.5574877109. The cubic root of 70116465 is about 412.3569678573.

The spelling of 70116465 in words is "seventy million, one hundred sixteen thousand, four hundred sixty-five".

Divisors: 1 3 5 15 139 417 695 2085 33629 100887 168145 504435 4674431 14023293 23372155 70116465