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142605036064 = 2589137365489
BaseRepresentation
bin1000010011001111101…
…1000010101000100000
3111122002101112102102101
42010303323002220200
54314023342123224
6145302320500144
713205612543431
oct2046373025040
9448071472371
10142605036064
1155529909307
122377a17a654
13105a84a925a
146c8b5c1488
153a99799044
hex2133ec2a20

142605036064 has 48 divisors (see below), whose sum is σ = 285981305400. Its totient is φ = 69986566144.

The previous prime is 142605036059. The next prime is 142605036107. The reversal of 142605036064 is 460630506241.

It can be written as a sum of positive squares in 4 ways, for example, as 122010490000 + 20594546064 = 349300^2 + 143508^2 .

It is a super-2 number, since 2×1426050360642 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207432 + ... + 572920.

Almost surely, 2142605036064 is an apocalyptic number.

It is an amenable number.

142605036064 is an abundant number, since it is smaller than the sum of its proper divisors (143376269336).

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

142605036064 is a wasteful number, since it uses less digits than its factorization.

142605036064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365725 (or 365717 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 142605036064 in words is "one hundred forty-two billion, six hundred five million, thirty-six thousand, sixty-four".

Divisors: 1 2 4 8 16 32 89 137 178 274 356 548 712 1096 1424 2192 2848 4384 12193 24386 48772 97544 195088 365489 390176 730978 1461956 2923912 5847824 11695648 32528521 50071993 65057042 100143986 130114084 200287972 260228168 400575944 520456336 801151888 1040912672 1602303776 4456407377 8912814754 17825629508 35651259016 71302518032 142605036064