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42707010480 = 2435177945877
BaseRepresentation
bin100111110001100010…
…010100001110110000
311002020022202220202220
4213301202110032300
51144430443313410
631341435241040
73041214412431
oct476142241660
9132208686686
1042707010480
1117125aa3092
12833a5a9180
134047b51c04
1420d1d07488
15119e4a4070
hex9f18943b0

42707010480 has 40 divisors (see below), whose sum is σ = 132391733232. Its totient is φ = 11388536064.

The previous prime is 42707010439. The next prime is 42707010487. The reversal of 42707010480 is 8401070724.

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

It is not an unprimeable number, because it can be changed into a prime (42707010487) 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, 88972699 + ... + 88973178.

Almost surely, 242707010480 is an apocalyptic number.

42707010480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42707010480 is an abundant number, since it is smaller than the sum of its proper divisors (89684722752).

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

42707010480 is a wasteful number, since it uses less digits than its factorization.

42707010480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177945893 (or 177945887 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The spelling of 42707010480 in words is "forty-two billion, seven hundred seven million, ten thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 177945877 355891754 533837631 711783508 889729385 1067675262 1423567016 1779458770 2135350524 2669188155 2847134032 3558917540 4270701048 5338376310 7117835080 8541402096 10676752620 14235670160 21353505240 42707010480