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2120010092 = 221731176619
BaseRepresentation
bin111111001011100…
…1100100101101100
312110202011200010022
41332113030211230
513320210310332
6550211101312
7103351534304
oct17627144554
95422150108
102120010092
11998765a62
124b1ba1838
1327a2a5a55
141617b8604
15c61bb212
hex7e5cc96c

2120010092 has 12 divisors (see below), whose sum is σ = 3928254120. Its totient is φ = 997651776.

The previous prime is 2120010091. The next prime is 2120010107. The reversal of 2120010092 is 2900100212.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2120010092.

It is not an unprimeable number, because it can be changed into a prime (2120010091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15588242 + ... + 15588377.

It is an arithmetic number, because the mean of its divisors is an integer number (327354510).

Almost surely, 22120010092 is an apocalyptic number.

It is an amenable number.

2120010092 is a deficient number, since it is larger than the sum of its proper divisors (1808244028).

2120010092 is a wasteful number, since it uses less digits than its factorization.

2120010092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31176640 (or 31176638 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2120010092 is about 46043.5673248718. The cubic root of 2120010092 is about 1284.6336961531.

The spelling of 2120010092 in words is "two billion, one hundred twenty million, ten thousand, ninety-two".

Divisors: 1 2 4 17 34 68 31176619 62353238 124706476 530002523 1060005046 2120010092