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42662035120 = 2457343316871
BaseRepresentation
bin100111101110110110…
…101111111010110000
311002010012010221011211
4213232312233322300
51144332440110440
631333151245504
73040130213065
oct475666577260
9132105127154
1042662035120
1117102674471
128327519894
13403b735883
1420c9d5ac6c
15119a56ceea
hex9eedafeb0

42662035120 has 80 divisors (see below), whose sum is σ = 100786174272. Its totient is φ = 16791183360.

The previous prime is 42662035063. The next prime is 42662035147. The reversal of 42662035120 is 2153026624.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×426620351202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2520285 + ... + 2537155.

Almost surely, 242662035120 is an apocalyptic number.

42662035120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42662035120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50393087136).

42662035120 is an abundant number, since it is smaller than the sum of its proper divisors (58124139152).

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

42662035120 is a wasteful number, since it uses less digits than its factorization.

42662035120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17390 (or 17384 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 42662035120 in words is "forty-two billion, six hundred sixty-two million, thirty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 73 80 146 292 365 433 584 730 866 1168 1460 1732 2165 2920 3464 4330 5840 6928 8660 16871 17320 31609 33742 34640 63218 67484 84355 126436 134968 158045 168710 252872 269936 316090 337420 505744 632180 674840 1231583 1264360 1349680 2463166 2528720 4926332 6157915 7305143 9852664 12315830 14610286 19705328 24631660 29220572 36525715 49263320 58441144 73051430 98526640 116882288 146102860 292205720 533275439 584411440 1066550878 2133101756 2666377195 4266203512 5332754390 8532407024 10665508780 21331017560 42662035120