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142836076550 = 25217295998213
BaseRepresentation
bin1000010100000110110…
…0011001000000000110
3111122200111021111101102
42011001230121000012
54320012013422200
6145341252500102
713214416422026
oct2050154310006
9448614244342
10142836076550
1155638272462
122382361a632
1310614310cbb
146cb0163a86
153aaebd56d5
hex2141b19006

142836076550 has 96 divisors (see below), whose sum is σ = 295938424800. Its totient is φ = 51038812160.

The previous prime is 142836076517. The next prime is 142836076561. The reversal of 142836076550 is 55670638241.

It is a junction number, because it is equal to n+sod(n) for n = 142836076495 and 142836076504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1405244 + ... + 1503456.

It is an arithmetic number, because the mean of its divisors is an integer number (3082691925).

Almost surely, 2142836076550 is an apocalyptic number.

142836076550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142836076550 is an abundant number, since it is smaller than the sum of its proper divisors (153102348250).

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

142836076550 is a wasteful number, since it uses less digits than its factorization.

142836076550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98330 (or 98325 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 142836076550 in words is "one hundred forty-two billion, eight hundred thirty-six million, seventy-six thousand, five hundred fifty".

Divisors: 1 2 5 10 17 25 29 34 50 58 59 85 118 145 170 290 295 425 493 590 725 850 986 1003 1450 1475 1711 2006 2465 2950 3422 4930 5015 8555 10030 12325 17110 24650 25075 29087 42775 50150 58174 85550 98213 145435 196426 290870 491065 727175 982130 1454350 1669621 2455325 2848177 3339242 4910650 5696354 5794567 8348105 11589134 14240885 16696210 28481770 28972835 41740525 48419009 57945670 71204425 83481050 96838018 98507639 142408850 144864175 168042443 197015278 242095045 289728350 336084886 484190090 492538195 840212215 985076390 1210475225 1680424430 2420950450 2462690975 2856721531 4201061075 4925381950 5713443062 8402122150 14283607655 28567215310 71418038275 142836076550