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2211104042 = 27157936003
BaseRepresentation
bin1000001111001010…
…1100010100101010
312201002120201112022
42003302230110222
514012020312132
61003223344442
7105536034320
oct20362542452
95632521468
102211104042
11a35124214
125185b2122
1329311b8b4
1416d92bd10
15ce1b1e12
hex83cac52a

2211104042 has 8 divisors (see below), whose sum is σ = 3790464096. Its totient is φ = 947616012.

The previous prime is 2211104041. The next prime is 2211104069. The reversal of 2211104042 is 2404011122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2211104042.

It is not an unprimeable number, because it can be changed into a prime (2211104041) 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, 78967988 + ... + 78968015.

It is an arithmetic number, because the mean of its divisors is an integer number (473808012).

Almost surely, 22211104042 is an apocalyptic number.

2211104042 is a deficient number, since it is larger than the sum of its proper divisors (1579360054).

2211104042 is a wasteful number, since it uses less digits than its factorization.

2211104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157936012.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2211104042 is about 47022.3780980928. The cubic root of 2211104042 is about 1302.7759305771.

Adding to 2211104042 its reverse (2404011122), we get a palindrome (4615115164).

The spelling of 2211104042 in words is "two billion, two hundred eleven million, one hundred four thousand, forty-two".

Divisors: 1 2 7 14 157936003 315872006 1105552021 2211104042