Search a number
-
+
2173267340 = 225108663367
BaseRepresentation
bin1000000110001001…
…0110110110001100
312121110101102022222
42001202112312030
513422324023330
6555352354512
7104566316246
oct20142266614
95543342288
102173267340
11a15830a12
125079a5a38
1328833190a
141688bd096
15cabdb0e5
hex81896d8c

2173267340 has 12 divisors (see below), whose sum is σ = 4563861456. Its totient is φ = 869306928.

The previous prime is 2173267339. The next prime is 2173267351. The reversal of 2173267340 is 437623712.

It is a super-2 number, since 2×21732673402 = 9446181862221351200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2173267340.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54331664 + ... + 54331703.

It is an arithmetic number, because the mean of its divisors is an integer number (380321788).

Almost surely, 22173267340 is an apocalyptic number.

2173267340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2173267340 is an abundant number, since it is smaller than the sum of its proper divisors (2390594116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2173267340 is a wasteful number, since it uses less digits than its factorization.

2173267340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108663376 (or 108663374 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 2173267340 is about 46618.3154993829. The cubic root of 2173267340 is about 1295.3020448989.

The spelling of 2173267340 in words is "two billion, one hundred seventy-three million, two hundred sixty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 108663367 217326734 434653468 543316835 1086633670 2173267340