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42830642716 = 2231345408409
BaseRepresentation
bin100111111000111001…
…111011111000011100
311002112221102002022121
4213320321323320130
51200204121031331
631402013152324
73044245312321
oct477071737034
9132487362277
1042830642716
1117189865894
128373a8b6a4
13406764b194
1421044cab48
1511aa275c11
hex9f8e7be1c

42830642716 has 12 divisors (see below), whose sum is σ = 77371483840. Its totient is φ = 20724504480.

The previous prime is 42830642693. The next prime is 42830642717. The reversal of 42830642716 is 61724603824.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42830642717) 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, 172704081 + ... + 172704328.

Almost surely, 242830642716 is an apocalyptic number.

It is an amenable number.

42830642716 is a deficient number, since it is larger than the sum of its proper divisors (34540841124).

42830642716 is a wasteful number, since it uses less digits than its factorization.

42830642716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345408444 (or 345408442 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 42830642716 in words is "forty-two billion, eight hundred thirty million, six hundred forty-two thousand, seven hundred sixteen".

Divisors: 1 2 4 31 62 124 345408409 690816818 1381633636 10707660679 21415321358 42830642716