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42287763760 = 2451148054277
BaseRepresentation
bin100111011000100011…
…000001000100110000
311001011002212222101121
4213120203001010300
51143101131420020
631232101312024
73024634026664
oct473043010460
9131132788347
1042287763760
1116a303818a0
128242105614
133cac032028
1420923728a4
15117778cbaa
hex9d88c1130

42287763760 has 40 divisors (see below), whose sum is σ = 107257148496. Its totient is φ = 15377368320.

The previous prime is 42287763737. The next prime is 42287763773. The reversal of 42287763760 is 6736778224.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42287763698 and 42287763707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24026259 + ... + 24028018.

Almost surely, 242287763760 is an apocalyptic number.

42287763760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42287763760 is an abundant number, since it is smaller than the sum of its proper divisors (64969384736).

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

42287763760 is a wasteful number, since it uses less digits than its factorization.

42287763760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48054301 (or 48054295 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 42287763760 in words is "forty-two billion, two hundred eighty-seven million, seven hundred sixty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 48054277 96108554 192217108 240271385 384434216 480542770 528597047 768868432 961085540 1057194094 1922171080 2114388188 2642985235 3844342160 4228776376 5285970470 8457552752 10571940940 21143881880 42287763760