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42672844008 = 2333197559463
BaseRepresentation
bin100111101111011111…
…111110110011101000
311002010221111002012000
4213233133332303220
51144343222002013
631334215051000
73040321121634
oct475737766350
9132127432160
1042672844008
1117108787333
12832b070a60
134040a4b672
1420cb571dc4
15119b4a5973
hex9ef7fece8

42672844008 has 32 divisors (see below), whose sum is σ = 118535678400. Its totient is φ = 14224281264.

The previous prime is 42672843977. The next prime is 42672844009. The reversal of 42672844008 is 80044827624.

It is a super-2 number, since 2×426728440082 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42672844009) 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, 98779516 + ... + 98779947.

It is an arithmetic number, because the mean of its divisors is an integer number (3704239950).

Almost surely, 242672844008 is an apocalyptic number.

It is an amenable number.

42672844008 is an abundant number, since it is smaller than the sum of its proper divisors (75862834392).

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

42672844008 is a wasteful number, since it uses less digits than its factorization.

42672844008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197559478 (or 197559468 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 42672844008 in words is "forty-two billion, six hundred seventy-two million, eight hundred forty-four thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 197559463 395118926 592678389 790237852 1185356778 1580475704 1778035167 2370713556 3556070334 4741427112 5334105501 7112140668 10668211002 14224281336 21336422004 42672844008