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142045042062 = 237112373183119
BaseRepresentation
bin1000010001001010001…
…0110101010110001110
3111120122100210210001210
42010102202311112032
54311402012321222
6145130554115250
713156002636030
oct2042242652616
9446570723053
10142045042062
11552717a5550
122364271bb26
1310519479b61
146c3708dc50
153a6552ed0c
hex21128b558e

142045042062 has 128 divisors (see below), whose sum is σ = 374654730240. Its totient is φ = 34807069440.

The previous prime is 142045042057. The next prime is 142045042063. The reversal of 142045042062 is 260240540241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142045042063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 684139 + ... + 867257.

It is an arithmetic number, because the mean of its divisors is an integer number (2926990080).

Almost surely, 2142045042062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142045042062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187327365120).

142045042062 is an abundant number, since it is smaller than the sum of its proper divisors (232609688178).

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

142045042062 is a wasteful number, since it uses less digits than its factorization.

142045042062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183238.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 142045042062 in words is "one hundred forty-two billion, forty-five million, forty-two thousand, sixty-two".

Divisors: 1 2 3 6 7 11 14 21 22 23 33 42 46 66 69 73 77 138 146 154 161 219 231 253 322 438 462 483 506 511 759 803 966 1022 1518 1533 1606 1679 1771 2409 3066 3358 3542 4818 5037 5313 5621 10074 10626 11242 11753 16863 18469 23506 33726 35259 36938 55407 70518 110814 129283 183119 258566 366238 387849 549357 775698 1098714 1281833 2014309 2563666 3845499 4028618 4211737 6042927 7690998 8423474 12085854 12635211 13367687 14100163 25270422 26735374 28200326 29482159 40103061 42300489 46329107 58964318 80206122 84600978 88446477 92658214 93573809 138987321 147044557 176892954 187147618 277974642 280721427 294089114 307456801 324303749 441133671 561442854 614913602 648607498 882267342 922370403 972911247 1029311899 1844740806 1945822494 2058623798 2152197607 3087935697 3382024811 4304395214 6175871394 6456592821 6764049622 10146074433 12913185642 20292148866 23674173677 47348347354 71022521031 142045042062