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2042202154 = 223224319793
BaseRepresentation
bin111100110111001…
…1000100000101010
312021022202121200211
41321232120200222
513140300432104
6534351251334
7101415301066
oct17156304052
95238677624
102042202154
11958851783
1248bb19b4a
13267132355
14155322aa6
15be44be04
hex79b9882a

2042202154 has 16 divisors (see below), whose sum is σ = 3198076992. Its totient is φ = 976220608.

The previous prime is 2042202133. The next prime is 2042202179. The reversal of 2042202154 is 4512022402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93282 + ... + 113074.

It is an arithmetic number, because the mean of its divisors is an integer number (199879812).

Almost surely, 22042202154 is an apocalyptic number.

2042202154 is a deficient number, since it is larger than the sum of its proper divisors (1155874838).

2042202154 is a wasteful number, since it uses less digits than its factorization.

2042202154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22061.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2042202154 is about 45190.7308416228. The cubic root of 2042202154 is about 1268.7213356495.

Adding to 2042202154 its reverse (4512022402), we get a palindrome (6554224556).

The spelling of 2042202154 in words is "two billion, forty-two million, two hundred two thousand, one hundred fifty-four".

Divisors: 1 2 23 46 2243 4486 19793 39586 51589 103178 455239 910478 44395699 88791398 1021101077 2042202154