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42020360462 = 2231768351659
BaseRepresentation
bin100111001000100110…
…111101000100001110
311000110110201111000202
4213020212331010032
51142024203013322
631145350053502
73015206112353
oct471046750416
9130413644022
1042020360462
1116903441833
12818864a292
133c68808122
142068a4662a
15115e06c292
hex9c89bd10e

42020360462 has 16 divisors (see below), whose sum is σ = 65775991680. Its totient is φ = 20095168632.

The previous prime is 42020360381. The next prime is 42020360617. The reversal of 42020360462 is 26406302024.

It is a super-3 number, since 3×420203604623 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 787589 + ... + 839247.

It is an arithmetic number, because the mean of its divisors is an integer number (4110999480).

Almost surely, 242020360462 is an apocalyptic number.

42020360462 is a deficient number, since it is larger than the sum of its proper divisors (23755631218).

42020360462 is a wasteful number, since it uses less digits than its factorization.

42020360462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69367.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42020360462 its reverse (26406302024), we get a palindrome (68426662486).

The spelling of 42020360462 in words is "forty-two billion, twenty million, three hundred sixty thousand, four hundred sixty-two".

Divisors: 1 2 23 46 17683 35366 51659 103318 406709 813418 1188157 2376314 913486097 1826972194 21010180231 42020360462