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38043608942 = 2231734780549
BaseRepresentation
bin100011011011100100…
…110110011101101110
310122012022202120111102
4203123210312131232
51110403130441232
625251010323102
72514520224533
oct433344663556
9118168676442
1038043608942
1115152697529
127458889492
133783966611
141bac824d8a
15ec9d8a662
hex8db93676e

38043608942 has 16 divisors (see below), whose sum is σ = 59890730400. Its totient is φ = 18089593632.

The previous prime is 38043608923. The next prime is 38043608947. The reversal of 38043608942 is 24980634083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38043608947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2382317 + ... + 2398232.

It is an arithmetic number, because the mean of its divisors is an integer number (3743170650).

Almost surely, 238043608942 is an apocalyptic number.

38043608942 is a deficient number, since it is larger than the sum of its proper divisors (21847121458).

38043608942 is a wasteful number, since it uses less digits than its factorization.

38043608942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780747.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 38043608942 in words is "thirty-eight billion, forty-three million, six hundred eight thousand, nine hundred forty-two".

Divisors: 1 2 23 46 173 346 3979 7958 4780549 9561098 109952627 219905254 827034977 1654069954 19021804471 38043608942