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920016242 = 22981119559
BaseRepresentation
bin110110110101100…
…101010101110010
32101010011200000122
4312311211111302
53341011004432
6231143050242
731541003045
oct6665452562
92333150018
10920016242
11432363902
12218140982
131187b4312
148a28ac5c
1555b82612
hex36d65572

920016242 has 16 divisors (see below), whose sum is σ = 1429444800. Its totient is φ = 443575440.

The previous prime is 920016197. The next prime is 920016283. The reversal of 920016242 is 242610029.

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 7 ways as a sum of consecutive naturals, for example, 37259 + ... + 56817.

It is an arithmetic number, because the mean of its divisors is an integer number (89340300).

Almost surely, 2920016242 is an apocalyptic number.

920016242 is a deficient number, since it is larger than the sum of its proper divisors (509428558).

920016242 is a wasteful number, since it uses less digits than its factorization.

920016242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20401.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 920016242 is about 30331.7695164657. The cubic root of 920016242 is about 972.5945496590.

The spelling of 920016242 in words is "nine hundred twenty million, sixteen thousand, two hundred forty-two".

Divisors: 1 2 29 58 811 1622 19559 23519 39118 47038 567211 1134422 15862349 31724698 460008121 920016242