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42053512312 = 237750955577
BaseRepresentation
bin100111001010100101…
…011010110001111000
311000112210002202211001
4213022211122301320
51142111144343222
631152532414344
73016060646110
oct471245326170
9130483082731
1042053512312
1116920125259
1281977773b4
133c726448c6
14206d1d6040
151161e19e27
hex9ca95ac78

42053512312 has 16 divisors (see below), whose sum is σ = 90114669360. Its totient is φ = 18022933824.

The previous prime is 42053512297. The next prime is 42053512327. The reversal of 42053512312 is 21321535024.

42053512312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42053512297) and next prime (42053512327).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375477733 + ... + 375477844.

It is an arithmetic number, because the mean of its divisors is an integer number (5632166835).

Almost surely, 242053512312 is an apocalyptic number.

It is an amenable number.

42053512312 is an abundant number, since it is smaller than the sum of its proper divisors (48061157048).

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

42053512312 is a wasteful number, since it uses less digits than its factorization.

42053512312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750955590 (or 750955586 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 42053512312 in words is "forty-two billion, fifty-three million, five hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 750955577 1501911154 3003822308 5256689039 6007644616 10513378078 21026756156 42053512312