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42610557337 = 80695280773
BaseRepresentation
bin100111101011110010…
…011000000110011001
311001222121021120221021
4213223302120012121
51144231300313322
631324112042441
73035633522065
oct475362300631
9131877246837
1042610557337
1117086604447
128312233421
134030b8094a
1420c319aaa5
151195ca04c7
hex9ebc98199

42610557337 has 4 divisors (see below), whose sum is σ = 42615846180. Its totient is φ = 42605268496.

The previous prime is 42610557329. The next prime is 42610557397. The reversal of 42610557337 is 73375501624.

42610557337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16075450521 + 26535106816 = 126789^2 + 162896^2 .

It is a cyclic number.

It is not a de Polignac number, because 42610557337 - 23 = 42610557329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42610557293 and 42610557302.

It is not an unprimeable number, because it can be changed into a prime (42610557397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2632318 + ... + 2648455.

It is an arithmetic number, because the mean of its divisors is an integer number (10653961545).

Almost surely, 242610557337 is an apocalyptic number.

It is an amenable number.

42610557337 is a deficient number, since it is larger than the sum of its proper divisors (5288843).

42610557337 is an equidigital number, since it uses as much as digits as its factorization.

42610557337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288842.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 42610557337 in words is "forty-two billion, six hundred ten million, five hundred fifty-seven thousand, three hundred thirty-seven".

Divisors: 1 8069 5280773 42610557337