Search a number
-
+
142421848262532 = 223223172007063119
BaseRepresentation
bin100000011000100000101011…
…101011001000011110000100
3200200021101200111000111100200
4200120200223223020132010
5122131414421123400112
61222523405512210500
741666432111616426
oct4030405353103604
9620241614014320
10142421848262532
114141a848461443
1213b82384999a30
136161426b783a7
14272537b8a2816
15116eabc01bcdc
hex81882bac8784

142421848262532 has 36 divisors (see below), whose sum is σ = 375663425854080. Its totient is φ = 45409864663152.

The previous prime is 142421848262497. The next prime is 142421848262557. The reversal of 142421848262532 is 235262848124241.

142421848262532 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 1 + 8 + 4 + 8 + 2 + 625 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86003530732 + ... + 86003532387.

Almost surely, 2142421848262532 is an apocalyptic number.

142421848262532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142421848262532 is an abundant number, since it is smaller than the sum of its proper divisors (233241577591548).

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

142421848262532 is a wasteful number, since it uses less digits than its factorization.

142421848262532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172007063152 (or 172007063147 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 54.

The spelling of 142421848262532 in words is "one hundred forty-two trillion, four hundred twenty-one billion, eight hundred forty-eight million, two hundred sixty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 172007063119 344014126238 516021189357 688028252476 1032042378714 1548063568071 2064084757428 3096127136142 3956162451737 6192254272284 7912324903474 11868487355211 15824649806948 23736974710422 35605462065633 47473949420844 71210924131266 142421848262532