Search a number
-
+
42719314620 = 223517195937361
BaseRepresentation
bin100111110010010001…
…010000001010111100
311002021011221000212210
4213302101100022330
51144442121031440
631342555100420
73041424116523
oct476221201274
9132234830783
1042719314620
1117131a373a4
128342741710
13404a56c478
1420d37cb4ba
1511a05d4a80
hex9f24502bc

42719314620 has 192 divisors, whose sum is σ = 135579225600. Its totient is φ = 9984983040.

The previous prime is 42719314597. The next prime is 42719314657. The reversal of 42719314620 is 2641391724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1124740 + ... + 1162100.

It is an arithmetic number, because the mean of its divisors is an integer number (706141800).

Almost surely, 242719314620 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 42719314620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67789612800).

42719314620 is an abundant number, since it is smaller than the sum of its proper divisors (92859910980).

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

42719314620 is a wasteful number, since it uses less digits than its factorization.

42719314620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37468 (or 37466 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 42719314620 in words is "forty-two billion, seven hundred nineteen million, three hundred fourteen thousand, six hundred twenty".