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42762308008 = 237763612643
BaseRepresentation
bin100111110100110101…
…010000100110101000
311002101011211022201111
4213310311100212220
51200034122324013
631351132400104
73042455422630
oct476465204650
9132334738644
1042762308008
1117154231a22
128355016034
134056443644
1420d93bd6c0
1511a427873d
hex9f4d509a8

42762308008 has 16 divisors (see below), whose sum is σ = 91633517280. Its totient is φ = 18326703408.

The previous prime is 42762308003. The next prime is 42762308041. The reversal of 42762308008 is 80080326724.

It is a super-2 number, since 2×427623080082 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42762308003) 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 3 ways as a sum of consecutive naturals, for example, 381806266 + ... + 381806377.

It is an arithmetic number, because the mean of its divisors is an integer number (5727094830).

Almost surely, 242762308008 is an apocalyptic number.

It is an amenable number.

42762308008 is an abundant number, since it is smaller than the sum of its proper divisors (48871209272).

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

42762308008 is a wasteful number, since it uses less digits than its factorization.

42762308008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763612656 (or 763612652 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 42762308008 in words is "forty-two billion, seven hundred sixty-two million, three hundred eight thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 763612643 1527225286 3054450572 5345288501 6108901144 10690577002 21381154004 42762308008