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82254890952 = 233213149589793
BaseRepresentation
bin100110010011011000…
…1100000011111001000
321212022111002101212200
41030212301200133020
52321424223002302
6101442023440200
75641232015463
oct1144661403710
9255274071780
1082254890952
113197a818023
1213b36bb6060
1379ab344b10
143da44242da
15221642e81c
hex1326c607c8

82254890952 has 96 divisors (see below), whose sum is σ = 241520643000. Its totient is φ = 25139294208.

The previous prime is 82254890951. The next prime is 82254891001. The reversal of 82254890952 is 25909845228.

It is a happy number.

82254890952 is a `hidden beast` number, since 8 + 2 + 2 + 548 + 9 + 0 + 95 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16797715236 + 65457175716 = 129606^2 + 255846^2 .

It is a super-3 number, since 3×822548909523 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (82254890951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155433 + ... + 434360.

Almost surely, 282254890952 is an apocalyptic number.

It is an amenable number.

82254890952 is an abundant number, since it is smaller than the sum of its proper divisors (159265752048).

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

82254890952 is a wasteful number, since it uses less digits than its factorization.

82254890952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589967 (or 589960 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 82254890952 in words is "eighty-two billion, two hundred fifty-four million, eight hundred ninety thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 149 156 234 298 312 447 468 596 894 936 1192 1341 1788 1937 2682 3576 3874 5364 5811 7748 10728 11622 15496 17433 23244 34866 46488 69732 139464 589793 1179586 1769379 2359172 3538758 4718344 5308137 7077516 7667309 10616274 14155032 15334618 21232548 23001927 30669236 42465096 46003854 61338472 69005781 87879157 92007708 138011562 175758314 184015416 263637471 276023124 351516628 527274942 552046248 703033256 790912413 1054549884 1142429041 1581824826 2109099768 2284858082 3163649652 3427287123 4569716164 6327299304 6854574246 9139432328 10281861369 13709148492 20563722738 27418296984 41127445476 82254890952