Search a number
-
+
42167313774 = 23317396711579
BaseRepresentation
bin100111010001010111…
…100010010101101110
311000211201020111002000
4213101113202111232
51142324313020044
631212115513130
73021642152565
oct472127422556
9130751214060
1042167313774
1116979392a53
1282098b87a6
133c900ab351
14208037abdc
15116bde8d69
hex9d15e256e

42167313774 has 64 divisors (see below), whose sum is σ = 99250790400. Its totient is φ = 13224484224.

The previous prime is 42167313767. The next prime is 42167313803. The reversal of 42167313774 is 47731376124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3635917 + ... + 3647495.

It is an arithmetic number, because the mean of its divisors is an integer number (1550793600).

Almost surely, 242167313774 is an apocalyptic number.

42167313774 is an abundant number, since it is smaller than the sum of its proper divisors (57083476626).

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

42167313774 is a wasteful number, since it uses less digits than its factorization.

42167313774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15574 (or 15568 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

Adding to 42167313774 its reverse (47731376124), we get a palindrome (89898689898).

The spelling of 42167313774 in words is "forty-two billion, one hundred sixty-seven million, three hundred thirteen thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 3967 7934 11579 11901 23158 23802 34737 35703 67439 69474 71406 104211 107109 134878 196843 202317 208422 214218 312633 393686 404634 590529 606951 625266 1181058 1213902 1771587 1820853 3543174 3641706 5314761 10629522 45933893 91867786 137801679 275603358 413405037 780876181 826810074 1240215111 1561752362 2342628543 2480430222 4685257086 7027885629 14055771258 21083656887 42167313774