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82704507432330 = 23571555125325123
BaseRepresentation
bin10010110011100000100100…
…110010010110110110001010
3101211211110210022201120002010
4102303200210302112312022
541320012312400313310
6451521532020520350
723264126536026150
oct2263404462266612
9354743708646063
1082704507432330
112439686a386203
1293388302500b6
13371c00363cc34
14165ccc322b3d0
15986502579320
hex4b3824c96d8a

82704507432330 has 64 divisors (see below), whose sum is σ = 226861245186048. Its totient is φ = 18902671060800.

The previous prime is 82704507432263. The next prime is 82704507432341. The reversal of 82704507432330 is 3323470540728.

It is a self number, because there is not a number n which added to its sum of digits gives 82704507432330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9396852 + ... + 15928271.

It is an arithmetic number, because the mean of its divisors is an integer number (3544706956032).

Almost surely, 282704507432330 is an apocalyptic number.

82704507432330 is an abundant number, since it is smaller than the sum of its proper divisors (144156737753718).

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

82704507432330 is a wasteful number, since it uses less digits than its factorization.

82704507432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25340691.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 82704507432330 in words is "eighty-two trillion, seven hundred four billion, five hundred seven million, four hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 15551 31102 46653 77755 93306 108857 155510 217714 233265 326571 466530 544285 653142 1088570 1632855 3265710 25325123 50650246 75975369 126625615 151950738 177275861 253251230 354551722 379876845 531827583 759753690 886379305 1063655166 1772758610 2659137915 5318275830 393830987773 787661975546 1181492963319 1969154938865 2362985926638 2756816914411 3938309877730 5513633828822 5907464816595 8270450743233 11814929633190 13784084572055 16540901486466 27568169144110 41352253716165 82704507432330