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42625716224 = 212721317312
BaseRepresentation
bin100111101100101100…
…001101000000000000
311002000122210202000112
4213230230031000000
51144244140404344
631325413010452
73036206416100
oct475454150000
9132018722015
1042625716224
1117094118553
128317323a28
13403405a6c0
1420c51c5200
151197296c9e
hex9ecb0d000

42625716224 has 468 divisors, whose sum is σ = 116831935332. Its totient is φ = 15359016960.

The previous prime is 42625716209. The next prime is 42625716227. The reversal of 42625716224 is 42261752624.

It can be written as a sum of positive squares in 2 ways, for example, as 19287654400 + 23338061824 = 138880^2 + 152768^2 .

Its product of digits (322560) is a multiple of the sum of its prime divisors (70).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42625716227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1375023089 + ... + 1375023119.

Almost surely, 242625716224 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 42625716224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58415967666).

42625716224 is an abundant number, since it is smaller than the sum of its proper divisors (74206219108).

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

42625716224 is a wasteful number, since it uses less digits than its factorization.

42625716224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 70 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The spelling of 42625716224 in words is "forty-two billion, six hundred twenty-five million, seven hundred sixteen thousand, two hundred twenty-four".