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88028422422 = 23238925572803
BaseRepresentation
bin101000111111011100…
…1110010000100010110
322102012212000012010120
41101332321302010112
52420240234004142
6104234550332410
76234266146653
oct1217671620426
9272185005116
1088028422422
1134372827736
121508865a106
1383bb519b25
144391120c2a
1524532307ec
hex147ee72116

88028422422 has 64 divisors (see below), whose sum is σ = 185914621440. Its totient is φ = 27730923264.

The previous prime is 88028422421. The next prime is 88028422451. The reversal of 88028422422 is 22422482088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88028422421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31403673 + ... + 31406475.

It is an arithmetic number, because the mean of its divisors is an integer number (2904915960).

Almost surely, 288028422422 is an apocalyptic number.

88028422422 is an abundant number, since it is smaller than the sum of its proper divisors (97886199018).

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

88028422422 is a wasteful number, since it uses less digits than its factorization.

88028422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477.

The product of its (nonzero) digits is 262144, while the sum is 42.

The spelling of 88028422422 in words is "eighty-eight billion, twenty-eight million, four hundred twenty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 89 138 178 267 534 2047 2557 2803 4094 5114 5606 6141 7671 8409 12282 15342 16818 58811 64469 117622 128938 176433 193407 227573 249467 352866 386814 455146 498934 682719 748401 1365438 1496802 5234179 5737741 7167271 10468358 11475482 14334542 15702537 17213223 21501813 31405074 34426446 43003626 164847233 329694466 494541699 637887119 989083398 1275774238 1913661357 3827322714 14671403737 29342807474 44014211211 88028422422