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2160207069 = 33123228033
BaseRepresentation
bin1000000011000010…
…0010010011011101
312120112210220000020
42000300202103131
513411003111234
6554204422353
7104350312536
oct20060422335
95515726006
102160207069
11a094205a9
125035479b9
1328570b147
14166c7d68d
15c99ab549
hex80c224dd

2160207069 has 8 divisors (see below), whose sum is σ = 2973188352. Its totient is φ = 1393681920.

The previous prime is 2160207067. The next prime is 2160207079. The reversal of 2160207069 is 9607020612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2160207069 - 21 = 2160207067 is a prime.

It is a super-2 number, since 2×21602070692 = 9332989161915141522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160207067) 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, 11613924 + ... + 11614109.

It is an arithmetic number, because the mean of its divisors is an integer number (371648544).

Almost surely, 22160207069 is an apocalyptic number.

It is an amenable number.

2160207069 is a deficient number, since it is larger than the sum of its proper divisors (812981283).

2160207069 is a wasteful number, since it uses less digits than its factorization.

2160207069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23228067.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2160207069 is about 46478.0278088475. The cubic root of 2160207069 is about 1292.7021197952.

The spelling of 2160207069 in words is "two billion, one hundred sixty million, two hundred seven thousand, sixty-nine".

Divisors: 1 3 31 93 23228033 69684099 720069023 2160207069