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82384208180 = 22594714712957
BaseRepresentation
bin100110010111001111…
…0110100000100110100
321212122111102101202122
41030232132310010310
52322210324130210
6101502523255112
75644362133601
oct1145636640464
9255574371678
1082384208180
1131a36812a6a
1213b7237a498
1379cc0818a1
143db76876a8
152222975b55
hex132e7b4134

82384208180 has 48 divisors (see below), whose sum is σ = 173365871616. Its totient is φ = 32885381760.

The previous prime is 82384208161. The next prime is 82384208209. The reversal of 82384208180 is 8180248328.

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, 27859262 + ... + 27862218.

It is an arithmetic number, because the mean of its divisors is an integer number (3611788992).

Almost surely, 282384208180 is an apocalyptic number.

It is an amenable number.

82384208180 is an abundant number, since it is smaller than the sum of its proper divisors (90981663436).

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

82384208180 is a wasteful number, since it uses less digits than its factorization.

82384208180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384 (or 5382 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The spelling of 82384208180 in words is "eighty-two billion, three hundred eighty-four million, two hundred eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 947 1471 1894 2942 2957 3788 4735 5884 5914 7355 9470 11828 14710 14785 18940 29420 29570 59140 1393037 2786074 2800279 4349747 5572148 5600558 6965185 8699494 11201116 13930370 14001395 17398988 21748735 27860740 28002790 43497470 56005580 86994940 4119210409 8238420818 16476841636 20596052045 41192104090 82384208180