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82741057060 = 2255378057601
BaseRepresentation
bin100110100001111000…
…0000101011000100100
321220120100220012101211
41031003300011120210
52323423202311220
6102002152001204
75656254244414
oct1150360053044
9256510805354
1082741057060
11320aa1958a2
1214051990204
137a57c9527c
14400cc18644
152243e63b5a
hex1343c05624

82741057060 has 24 divisors (see below), whose sum is σ = 177034641336. Its totient is φ = 32471961600.

The previous prime is 82741057039. The next prime is 82741057073. The reversal of 82741057060 is 6075014728.

It can be written as a sum of positive squares in 4 ways, for example, as 26238816256 + 56502240804 = 161984^2 + 237702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39027741 + ... + 39029860.

It is an arithmetic number, because the mean of its divisors is an integer number (7376443389).

Almost surely, 282741057060 is an apocalyptic number.

It is an amenable number.

82741057060 is an abundant number, since it is smaller than the sum of its proper divisors (94293584276).

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

82741057060 is a wasteful number, since it uses less digits than its factorization.

82741057060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78057663 (or 78057661 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 82741057060 in words is "eighty-two billion, seven hundred forty-one million, fifty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 78057601 156115202 312230404 390288005 780576010 1561152020 4137052853 8274105706 16548211412 20685264265 41370528530 82741057060