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42241840608 = 2531140001743
BaseRepresentation
bin100111010101110011…
…110101010111100000
311001000220110211200010
4213111303311113200
51143002402344413
631223341124520
73023535502152
oct472563652740
9131026424603
1042241840608
1116a07466080
12822a859740
133ca2673476
14208a21aad2
15117371adc3
hex9d5cf55e0

42241840608 has 48 divisors (see below), whose sum is σ = 120965273856. Its totient is φ = 12800557440.

The previous prime is 42241840607. The next prime is 42241840631. The reversal of 42241840608 is 80604814224.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241840607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19999816 + ... + 20001927.

It is an arithmetic number, because the mean of its divisors is an integer number (2520109872).

Almost surely, 242241840608 is an apocalyptic number.

42241840608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42241840608 is an abundant number, since it is smaller than the sum of its proper divisors (78723433248).

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

42241840608 is a wasteful number, since it uses less digits than its factorization.

42241840608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40001767 (or 40001759 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The spelling of 42241840608 in words is "forty-two billion, two hundred forty-one million, eight hundred forty thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 40001743 80003486 120005229 160006972 240010458 320013944 440019173 480020916 640027888 880038346 960041832 1280055776 1320057519 1760076692 1920083664 2640115038 3520153384 3840167328 5280230076 7040306768 10560460152 14080613536 21120920304 42241840608