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42650496 = 273374143
BaseRepresentation
bin1010001010110…
…0101110000000
32222020212111000
42202230232000
541404303441
64122052000
71025344320
oct242545600
988225430
1042650496
1122090a49
121234a000
138ab40a5
145943280
153b272b6
hex28acb80

42650496 has 256 divisors, whose sum is σ = 150796800. Its totient is φ = 11612160.

The previous prime is 42650483. The next prime is 42650507. The reversal of 42650496 is 69405624.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42650496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991851 + ... + 991893.

It is an arithmetic number, because the mean of its divisors is an integer number (589050).

Almost surely, 242650496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42650496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75398400).

42650496 is an abundant number, since it is smaller than the sum of its proper divisors (108146304).

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

42650496 is a wasteful number, since it uses less digits than its factorization.

42650496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 42650496 is about 6530.7347213005. The cubic root of 42650496 is about 349.3880353836.

The spelling of 42650496 in words is "forty-two million, six hundred fifty thousand, four hundred ninety-six".