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42457152824 = 2342112606043
BaseRepresentation
bin100111100010101001…
…001011110100111000
311001120220121211111122
4213202221023310320
51143423012342244
631300552044412
73032061562442
oct474251136470
9131526554448
1042457152824
1117007a57359
12828a993708
13400815c248
1420aaa67492
15118759c1ee
hex9e2a4bd38

42457152824 has 16 divisors (see below), whose sum is σ = 79796258520. Its totient is φ = 21178150560.

The previous prime is 42457152811. The next prime is 42457152827. The reversal of 42457152824 is 42825175424.

42457152824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42457152827) 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, 6299654 + ... + 6306389.

Almost surely, 242457152824 is an apocalyptic number.

It is an amenable number.

42457152824 is a deficient number, since it is larger than the sum of its proper divisors (37339105696).

42457152824 is a wasteful number, since it uses less digits than its factorization.

42457152824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606470 (or 12606466 counting only the distinct ones).

The product of its digits is 716800, while the sum is 44.

The spelling of 42457152824 in words is "forty-two billion, four hundred fifty-seven million, one hundred fifty-two thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 421 842 1684 3368 12606043 25212086 50424172 100848344 5307144103 10614288206 21228576412 42457152824