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2054662242 = 231969126083
BaseRepresentation
bin111101001110111…
…1010100001100010
312022012012122201120
41322131322201202
513201443142432
6535514313110
7101626224633
oct17235724142
95265178646
102054662242
11964892176
12494128796
132698a5899
14156c4788a
15c05adc2c
hex7a77a862

2054662242 has 32 divisors (see below), whose sum is σ = 4332030720. Its totient is φ = 647876880.

The previous prime is 2054662229. The next prime is 2054662271. The reversal of 2054662242 is 2422664502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65733 + ... + 91815.

It is an arithmetic number, because the mean of its divisors is an integer number (135375960).

Almost surely, 22054662242 is an apocalyptic number.

2054662242 is an abundant number, since it is smaller than the sum of its proper divisors (2277368478).

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

2054662242 is a wasteful number, since it uses less digits than its factorization.

2054662242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26798.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2054662242 is about 45328.3823007175. The cubic root of 2054662242 is about 1271.2963888325.

The spelling of 2054662242 in words is "two billion, fifty-four million, six hundred sixty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 691 1382 2073 4146 13129 26083 26258 39387 52166 78249 78774 156498 495577 991154 1486731 2973462 18023353 36046706 54070059 108140118 342443707 684887414 1027331121 2054662242