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82274941960 = 23537471182791
BaseRepresentation
bin100110010011111110…
…1111111110000001000
321212100212211002200121
41030213331333300020
52321444341120320
6101444021313024
75641564316311
oct1144775776010
9255325732617
1082274941960
1131990072702
1213b41865774
1379b2545513
143da6d63608
1522180908aa
hex1327f7fc08

82274941960 has 64 divisors (see below), whose sum is σ = 194167134720. Its totient is φ = 31339203840.

The previous prime is 82274941951. The next prime is 82274941979. The reversal of 82274941960 is 6914947228.

It is a junction number, because it is equal to n+sod(n) for n = 82274941898 and 82274941907.

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, 521836 + ... + 660955.

It is an arithmetic number, because the mean of its divisors is an integer number (3033861480).

Almost surely, 282274941960 is an apocalyptic number.

It is an amenable number.

82274941960 is an abundant number, since it is smaller than the sum of its proper divisors (111892192760).

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

82274941960 is a wasteful number, since it uses less digits than its factorization.

82274941960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182886 (or 1182882 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 82274941960 in words is "eighty-two billion, two hundred seventy-four million, nine hundred forty-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 47 74 94 148 185 188 235 296 370 376 470 740 940 1480 1739 1880 3478 6956 8695 13912 17390 34780 69560 1182791 2365582 4731164 5913955 9462328 11827910 23655820 43763267 47311640 55591177 87526534 111182354 175053068 218816335 222364708 277955885 350106136 437632670 444729416 555911770 875265340 1111823540 1750530680 2056873549 2223647080 4113747098 8227494196 10284367745 16454988392 20568735490 41137470980 82274941960