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142167046488 = 23334740142571
BaseRepresentation
bin1000010001100111010…
…0001111100101011000
3111120221212101020200020
42010121310033211120
54312124230441423
6145151033110440
713162013646045
oct2043164174530
9446855336606
10142167046488
1155324656255
1223677558420
131053882621c
146c4936c1cc
153a710ce4e3
hex2119d0f958

142167046488 has 64 divisors (see below), whose sum is σ = 357339150720. Its totient is φ = 47133504000.

The previous prime is 142167046487. The next prime is 142167046543. The reversal of 142167046488 is 884640761241.

142167046488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1421670464882 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142167046488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142167046487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3318243 + ... + 3360813.

It is an arithmetic number, because the mean of its divisors is an integer number (5583424230).

Almost surely, 2142167046488 is an apocalyptic number.

It is an amenable number.

142167046488 is an abundant number, since it is smaller than the sum of its proper divisors (215172104232).

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

142167046488 is a wasteful number, since it uses less digits than its factorization.

142167046488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43328 (or 43324 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 142167046488 in words is "one hundred forty-two billion, one hundred sixty-seven million, forty-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 347 401 694 802 1041 1203 1388 1604 2082 2406 2776 3208 4164 4812 8328 9624 42571 85142 127713 139147 170284 255426 278294 340568 417441 510852 556588 834882 1021704 1113176 1669764 3339528 14772137 17070971 29544274 34141942 44316411 51212913 59088548 68283884 88632822 102425826 118177096 136567768 177265644 204851652 354531288 409703304 5923626937 11847253874 17770880811 23694507748 35541761622 47389015496 71083523244 142167046488