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82162753340 = 22528125435749
BaseRepresentation
bin100110010000101001…
…0000001111100111100
321212002001201022211112
41030201102001330330
52321232131101330
6101424532541152
75636032610633
oct1144122017474
9255061638745
1082162753340
1131932806738
1213b101817b8
137995224c15
143d960bc51a
15220d2ce795
hex1321481f3c

82162753340 has 48 divisors (see below), whose sum is σ = 173254032000. Its totient is φ = 32729571840.

The previous prime is 82162753333. The next prime is 82162753391. The reversal of 82162753340 is 4335726128.

It is a congruent number.

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, 14288786 + ... + 14294534.

It is an arithmetic number, because the mean of its divisors is an integer number (3609459000).

Almost surely, 282162753340 is an apocalyptic number.

It is an amenable number.

82162753340 is an abundant number, since it is smaller than the sum of its proper divisors (91091278660).

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

82162753340 is a wasteful number, since it uses less digits than its factorization.

82162753340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582 (or 8580 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 82162753340 in words is "eighty-two billion, one hundred sixty-two million, seven hundred fifty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2543 2810 5086 5620 5749 10172 11498 12715 22996 25430 28745 50860 57490 114980 714583 1429166 1615469 2858332 3230938 3572915 6461876 7145830 8077345 14291660 14619707 16154690 29239414 32309380 58478828 73098535 146197070 292394140 4108137667 8216275334 16432550668 20540688335 41081376670 82162753340