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142206062456418 = 2397929985726683
BaseRepresentation
bin100000010101010111101101…
…110101100110111001100010
3200122111202200222221202211120
4200111113231311212321202
5122114401003442101133
61222240321353353110
741645022536544162
oct4025275565467142
9618452628852746
10142206062456418
1141347285a52494
1213b485a2708796
136146c88289a4c
142718b4b0885a2
15116918ccb1ab3
hex8155edd66e62

142206062456418 has 64 divisors (see below), whose sum is σ = 287693477688960. Its totient is φ = 46856331067392.

The previous prime is 142206062456417. The next prime is 142206062456431. The reversal of 142206062456418 is 814654260602241.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142206062456413) 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, 5329449705 + ... + 5329476387.

It is an arithmetic number, because the mean of its divisors is an integer number (4495210588890).

Almost surely, 2142206062456418 is an apocalyptic number.

142206062456418 is an abundant number, since it is smaller than the sum of its proper divisors (145487415232542).

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

142206062456418 is a wasteful number, since it uses less digits than its factorization.

142206062456418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37571.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 142206062456418 in words is "one hundred forty-two trillion, two hundred six billion, sixty-two million, four hundred fifty-six thousand, four hundred eighteen".

Divisors: 1 2 3 6 97 194 291 582 929 1858 2787 5574 9857 19714 26683 29571 53366 59142 80049 90113 160098 180226 270339 540678 956129 1912258 2588251 2868387 5176502 5736774 7764753 9157153 15529506 18314306 24788507 27471459 49577014 54942918 74365521 148731042 263014331 526028662 789042993 888243841 1578085986 1776487682 2404485179 2664731523 4808970358 5329463046 7213455537 14426911074 25512390107 51024780214 76537170321 153074340642 244340313499 488680626998 733020940497 1466041880994 23701010409403 47402020818806 71103031228209 142206062456418