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142463605656415 = 5315365986330493
BaseRepresentation
bin100000011001000111100100…
…100110111100101101011111
3200200102101110121220220001111
4200121013210212330231133
5122133110431022001130
61222554513230122451
742002440645613521
oct4031074446745537
9620371417826044
10142463605656415
114143652641351a
1213b8a499350427
136165350050b94
1427273bd615a11
151170c12e4302a
hex8191e49bcb5f

142463605656415 has 64 divisors (see below), whose sum is σ = 180288100270080. Its totient is φ = 107920428295680.

The previous prime is 142463605656371. The next prime is 142463605656457. The reversal of 142463605656415 is 514656506364241.

It is not a de Polignac number, because 142463605656415 - 213 = 142463605648223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142463605656415.

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, 4671994909 + ... + 4672025401.

It is an arithmetic number, because the mean of its divisors is an integer number (2817001566720).

Almost surely, 2142463605656415 is an apocalyptic number.

142463605656415 is a deficient number, since it is larger than the sum of its proper divisors (37824494613665).

142463605656415 is a wasteful number, since it uses less digits than its factorization.

142463605656415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32104.

The product of its (nonzero) digits is 62208000, while the sum is 58.

The spelling of 142463605656415 in words is "one hundred forty-two trillion, four hundred sixty-three billion, six hundred five million, six hundred fifty-six thousand, four hundred fifteen".

Divisors: 1 5 31 53 155 265 659 863 1643 3295 4315 8215 20429 26753 30493 34927 45739 102145 133765 152465 174635 228695 568717 945283 1082737 1417909 1616129 2843585 4726415 5413685 7089545 8080645 17630227 20094887 26315459 30142001 50099999 88151135 100474435 131577295 150710005 250499995 622941497 815779229 934402031 1065029011 1394719327 3114707485 4078896145 4672010155 5325145055 6973596635 17341887481 33015899341 43236299137 86709437405 165079496705 216181495685 537598511911 919120036493 2687992559555 4595600182465 28492721131283 142463605656415