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42531610535 = 555631529089
BaseRepresentation
bin100111100111000101…
…001101111110100111
311001210002201200021122
4213213011031332213
51144101043014120
631312212004155
73033654503351
oct474705157647
9131702650248
1042531610535
1117045a92557
1282ab90065b
13401a6cba6b
1420b68ca0d1
15118dda8a25
hex9e714dfa7

42531610535 has 8 divisors (see below), whose sum is σ = 51047140560. Its totient is φ = 34019149824.

The previous prime is 42531610529. The next prime is 42531610567. The reversal of 42531610535 is 53501613524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42531610535 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42531610495 and 42531610504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736730 + ... + 792359.

It is an arithmetic number, because the mean of its divisors is an integer number (6380892570).

Almost surely, 242531610535 is an apocalyptic number.

42531610535 is a deficient number, since it is larger than the sum of its proper divisors (8515530025).

42531610535 is a wasteful number, since it uses less digits than its factorization.

42531610535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534657.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 42531610535 in words is "forty-two billion, five hundred thirty-one million, six hundred ten thousand, five hundred thirty-five".

Divisors: 1 5 5563 27815 1529089 7645445 8506322107 42531610535