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42574074092 = 2211313161043
BaseRepresentation
bin100111101001100111…
…001101000011101100
311001220001122001022222
4213221213031003230
51144142430332332
631320330054512
73035011441664
oct475147150354
9131801561288
1042574074092
1117067a56000
128301b7a438
134026448a24
1420bc3c11a4
151192995712
hex9e99cd0ec

42574074092 has 48 divisors (see below), whose sum is σ = 82576416384. Its totient is φ = 19203813200.

The previous prime is 42574074071. The next prime is 42574074097. The reversal of 42574074092 is 29047047524.

It is a super-2 number, since 2×425740740922 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (42574074097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666923 + ... + 727965.

It is an arithmetic number, because the mean of its divisors is an integer number (1720342008).

Almost surely, 242574074092 is an apocalyptic number.

It is an amenable number.

42574074092 is a deficient number, since it is larger than the sum of its proper divisors (40002342292).

42574074092 is a wasteful number, since it uses less digits than its factorization.

42574074092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61211 (or 61187 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 42574074092 in words is "forty-two billion, five hundred seventy-four million, seventy-four thousand, ninety-two".

Divisors: 1 2 4 11 22 44 121 131 242 262 484 524 1331 1441 2662 2882 5324 5764 15851 31702 61043 63404 122086 174361 244172 348722 671473 697444 1342946 2685892 7386203 7996633 14772406 15993266 29544812 31986532 81248233 87962963 162496466 175925926 324992932 351851852 967592593 1935185186 3870370372 10643518523 21287037046 42574074092