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142360214990399 = 7715991991924007
BaseRepresentation
bin100000010111100111010010…
…000010110110111000111111
3200200001111121011010212102222
4200113213102002312320333
5122124412210014143044
61222435214021235555
741662120560504410
oct4027472202667077
9620044534125388
10142360214990399
11413a66a00478aa
1213b72443b62bbb
136158683c35cb3
1427223b2137807
15116d1b11e68ee
hex8179d20b6e3f

142360214990399 has 32 divisors (see below), whose sum is σ = 165279522816000. Its totient is φ = 120092532749280.

The previous prime is 142360214990321. The next prime is 142360214990431. The reversal of 142360214990399 is 993099412063241.

It is a Cunningham number, because it is equal to 119314802-1.

It is not a de Polignac number, because 142360214990399 - 28 = 142360214990143 is a prime.

It is a super-2 number, since 2×1423602149903992 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142360214990309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5929934054 + ... + 5929958060.

It is an arithmetic number, because the mean of its divisors is an integer number (5164985088000).

Almost surely, 2142360214990399 is an apocalyptic number.

142360214990399 is a deficient number, since it is larger than the sum of its proper divisors (22919307825601).

142360214990399 is a wasteful number, since it uses less digits than its factorization.

142360214990399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44603.

The product of its (nonzero) digits is 22674816, while the sum is 62.

The spelling of 142360214990399 in words is "one hundred forty-two trillion, three hundred sixty billion, two hundred fourteen million, nine hundred ninety thousand, three hundred ninety-nine".

Divisors: 1 7 71 497 599 4193 19919 24007 42529 139433 168049 297703 1414249 1704497 9899743 11931479 11931481 14380193 83520367 100661351 478195433 847135151 1020993703 3347368031 5929946057 7146955921 33951875743 237663130201 286439064367 2005073450569 20337173570057 142360214990399