Search a number
-
+
70016067 = 32115911987
BaseRepresentation
bin1000010110001…
…01110001000011
311212202011222200
410023011301003
5120411003232
610540404243
71510061322
oct413056103
9155664880
1070016067
1136582120
121b546683
1311675c34
1494280b9
15623077c
hex42c5c43

70016067 has 24 divisors (see below), whose sum is σ = 112207680. Its totient is φ = 41711280.

The previous prime is 70016059. The next prime is 70016077. The reversal of 70016067 is 76061007.

It is not a de Polignac number, because 70016067 - 23 = 70016059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70016067.

It is not an unprimeable number, because it can be changed into a prime (70016057) 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 23 ways as a sum of consecutive naturals, for example, 153 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (4675320).

Almost surely, 270016067 is an apocalyptic number.

70016067 is a deficient number, since it is larger than the sum of its proper divisors (42191613).

70016067 is a wasteful number, since it uses less digits than its factorization.

70016067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063 (or 12060 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 70016067 is about 8367.5603971528. The cubic root of 70016067 is about 412.1600593263.

The spelling of 70016067 in words is "seventy million, sixteen thousand, sixty-seven".

Divisors: 1 3 9 11 33 59 99 177 531 649 1947 5841 11987 35961 107883 131857 395571 707233 1186713 2121699 6365097 7779563 23338689 70016067