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42038037574 = 2137972028667
BaseRepresentation
bin100111001001101010…
…011000110001000110
311000111200222120110121
4213021222120301012
51142043214200244
631151221012154
73015512265211
oct471152306106
9130450876417
1042038037574
1116912415915
12819255405a
133c6c387160
14206b128778
1511608aec84
hex9c9a98c46

42038037574 has 16 divisors (see below), whose sum is σ = 67992836688. Its totient is φ = 19377817632.

The previous prime is 42038037571. The next prime is 42038037581. The reversal of 42038037574 is 47573083024.

It is a self number, because there is not a number n which added to its sum of digits gives 42038037574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42038037571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993612 + ... + 1035055.

It is an arithmetic number, because the mean of its divisors is an integer number (4249552293).

Almost surely, 242038037574 is an apocalyptic number.

42038037574 is a deficient number, since it is larger than the sum of its proper divisors (25954799114).

42038037574 is a wasteful number, since it uses less digits than its factorization.

42038037574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029479.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 42038037574 in words is "forty-two billion, thirty-eight million, thirty-seven thousand, five hundred seventy-four".

Divisors: 1 2 13 26 797 1594 10361 20722 2028667 4057334 26372671 52745342 1616847599 3233695198 21019018787 42038037574