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42773531260 = 22541283184321
BaseRepresentation
bin100111110101100000…
…000100101001111100
311002101221221112010111
4213311200010221330
51200100011000020
631352213115404
73042653005525
oct476540045174
9132357845114
1042773531260
111715a5a8139
128358928b64
134058872c15
1420daaa184c
1511a5243d5a
hex9f5804a7c

42773531260 has 48 divisors (see below), whose sum is σ = 92340898272. Its totient is φ = 16633036800.

The previous prime is 42773531233. The next prime is 42773531267. The reversal of 42773531260 is 6213537724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42773531267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139900 + ... + 324220.

It is an arithmetic number, because the mean of its divisors is an integer number (1923768714).

Almost surely, 242773531260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42773531260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46170449136).

42773531260 is an abundant number, since it is smaller than the sum of its proper divisors (49567367012).

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

42773531260 is a wasteful number, since it uses less digits than its factorization.

42773531260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184654 (or 184652 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 42773531260 in words is "forty-two billion, seven hundred seventy-three million, five hundred thirty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 283 410 566 820 1132 1415 2830 5660 11603 23206 46412 58015 116030 184321 232060 368642 737284 921605 1843210 3686420 7557161 15114322 30228644 37785805 52162843 75571610 104325686 151143220 208651372 260814215 521628430 1043256860 2138676563 4277353126 8554706252 10693382815 21386765630 42773531260