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42650616 = 2331777109
BaseRepresentation
bin1010001010110…
…0101111111000
32222020212122110
42202230233320
541404304431
64122052320
71025344551
oct242545770
988225573
1042650616
1122091048
121234a0a0
138ab4168
145943328
153b27346
hex28acbf8

42650616 has 16 divisors (see below), whose sum is σ = 106626600. Its totient is φ = 14216864.

The previous prime is 42650591. The next prime is 42650617. The reversal of 42650616 is 61605624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42650617) 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, 888531 + ... + 888578.

Almost surely, 242650616 is an apocalyptic number.

It is an amenable number.

42650616 is an abundant number, since it is smaller than the sum of its proper divisors (63975984).

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

42650616 is a wasteful number, since it uses less digits than its factorization.

42650616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777118 (or 1777114 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 42650616 is about 6530.7439086217. The cubic root of 42650616 is about 349.3883630587.

The spelling of 42650616 in words is "forty-two million, six hundred fifty thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 1777109 3554218 5331327 7108436 10662654 14216872 21325308 42650616