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92747292020 = 225171012700853
BaseRepresentation
bin101011001100000101…
…0110101110101110100
322212101201101121021122
41112120022311311310
53004421301321040
6110335120203112
76462235655165
oct1263012656564
9285351347248
1092747292020
1136374479269
1215b84a69498
138991056666
1446bbb2176c
15262c6541b5
hex15982b5d74

92747292020 has 48 divisors (see below), whose sum is σ = 208268253648. Its totient is φ = 34570905600.

The previous prime is 92747291957. The next prime is 92747292041. The reversal of 92747292020 is 2029274729.

It can be written as a sum of positive squares in 8 ways, for example, as 772172944 + 91975119076 = 27788^2 + 303274^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1316087 + ... + 1384766.

It is an arithmetic number, because the mean of its divisors is an integer number (4338921951).

Almost surely, 292747292020 is an apocalyptic number.

It is an amenable number.

92747292020 is an abundant number, since it is smaller than the sum of its proper divisors (115520961628).

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

92747292020 is a wasteful number, since it uses less digits than its factorization.

92747292020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700980 (or 2700978 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 92747292020 in words is "ninety-two billion, seven hundred forty-seven million, two hundred ninety-two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 101 170 202 340 404 505 1010 1717 2020 3434 6868 8585 17170 34340 2700853 5401706 10803412 13504265 27008530 45914501 54017060 91829002 183658004 229572505 272786153 459145010 545572306 918290020 1091144612 1363930765 2727861530 4637364601 5455723060 9274729202 18549458404 23186823005 46373646010 92747292020