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142375605684870 = 235181241238945541
BaseRepresentation
bin100000010111110101100111…
…011001101100101010000110
3200200002222022202110011012010
4200113311213121230222012
5122130140220023403440
61222450241133235050
741663204143320645
oct4027654731545206
9620088282404163
10142375605684870
1141402178759408
1213b7541a332a86
136159c676b5bbc
1427230321bd35c
15116d7b2482580
hex817d6766ca86

142375605684870 has 128 divisors (see below), whose sum is σ = 345166986003840. Its totient is φ = 37583834112000.

The previous prime is 142375605684791. The next prime is 142375605684941. The reversal of 142375605684870 is 78486506573241.

142375605684870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3126294300 + ... + 3126339840.

It is an arithmetic number, because the mean of its divisors is an integer number (2696617078155).

Almost surely, 2142375605684870 is an apocalyptic number.

142375605684870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142375605684870 is an abundant number, since it is smaller than the sum of its proper divisors (202791380318970).

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

142375605684870 is a wasteful number, since it uses less digits than its factorization.

142375605684870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48362.

The product of its (nonzero) digits is 270950400, while the sum is 66.

The spelling of 142375605684870 in words is "one hundred forty-two trillion, three hundred seventy-five billion, six hundred five million, six hundred eighty-four thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 181 241 362 482 543 723 905 1086 1205 1446 1810 2389 2410 2715 3615 4778 5430 7167 7230 11945 14334 23890 35835 43621 45541 71670 87242 91082 130863 136623 218105 227705 261726 273246 432409 436210 455410 575749 654315 683115 864818 1151498 1297227 1308630 1366230 1727247 2162045 2594454 2878745 3454494 4324090 5757490 6486135 8242921 8636235 10975381 12972270 16485842 17272470 21950762 24728763 32926143 41214605 49457526 54876905 65852286 82429210 104210569 108797449 109753810 123643815 164630715 208421138 217594898 247287630 312631707 326392347 329261430 521052845 543987245 625263414 652784694 1042105690 1087974490 1563158535 1631961735 1986543961 3126317070 3263923470 3973087922 5959631883 9932719805 11919263766 19692338269 19865439610 26220185209 29798159415 39384676538 52440370418 59077014807 59596318830 78660555627 98461691345 118154029614 131100926045 157321111254 196923382690 262201852090 295385074035 393302778135 590770148070 786605556270 4745853522829 9491707045658 14237560568487 23729267614145 28475121136974 47458535228290 71187802842435 142375605684870