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84286814892 = 22379710344479
BaseRepresentation
bin100111001111111100…
…0101011101010101100
322001120002111211111220
41032133320223222230
52340104411034032
6102415410543340
76042464051130
oct1163770535254
9261502454456
1084286814892
1132822789605
1214403597b50
137c432b8a87
14411822d3c0
1522d49eb12c
hex139fe2baac

84286814892 has 48 divisors (see below), whose sum is σ = 227082024960. Its totient is φ = 23833677312.

The previous prime is 84286814881. The next prime is 84286814923. The reversal of 84286814892 is 29841868248.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5164092 + ... + 5180387.

It is an arithmetic number, because the mean of its divisors is an integer number (4730875520).

Almost surely, 284286814892 is an apocalyptic number.

It is an amenable number.

84286814892 is an abundant number, since it is smaller than the sum of its proper divisors (142795210068).

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

84286814892 is a wasteful number, since it uses less digits than its factorization.

84286814892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10344590 (or 10344588 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 60.

The spelling of 84286814892 in words is "eighty-four billion, two hundred eighty-six million, eight hundred fourteen thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 97 194 291 388 582 679 1164 1358 2037 2716 4074 8148 10344479 20688958 31033437 41377916 62066874 72411353 124133748 144822706 217234059 289645412 434468118 868936236 1003414463 2006828926 3010243389 4013657852 6020486778 7023901241 12040973556 14047802482 21071703723 28095604964 42143407446 84286814892