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42881000527 = 457322929059
BaseRepresentation
bin100111111011111010…
…000010010001001111
311002200110011112020201
4213323322002101033
51200310014004102
631411012354331
73045426330151
oct477372022117
9132613145221
1042881000527
1117205230412
1283889159a7
134074c003c1
14210b078ad1
1511ae8c1987
hex9fbe8244f

42881000527 has 8 divisors (see below), whose sum is σ = 42989620400. Its totient is φ = 42772446144.

The previous prime is 42881000509. The next prime is 42881000531. The reversal of 42881000527 is 72500018824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42881000527 - 235 = 8521262159 is a prime.

It is a pancake number, because a pancake can be divided into 42881000527 parts by 292851 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42881000027) 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, 1461124 + ... + 1490182.

It is an arithmetic number, because the mean of its divisors is an integer number (5373702550).

Almost surely, 242881000527 is an apocalyptic number.

42881000527 is a deficient number, since it is larger than the sum of its proper divisors (108619873).

42881000527 is a wasteful number, since it uses less digits than its factorization.

42881000527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32745.

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 42881000527 in words is "forty-two billion, eight hundred eighty-one million, five hundred twenty-seven", and thus it is an aban number.

Divisors: 1 457 3229 29059 1475653 13279963 93831511 42881000527