Search a number
-
+
38968461934 = 231761464451
BaseRepresentation
bin100100010010101100…
…111000101001101110
310201120210000222021221
4210102230320221232
51114301411240214
625522445213554
72546450314123
oct442254705156
9121523028257
1038968461934
1115587754246
1276765612ba
1338a04522cc
141c595b074a
151031175e24
hex912b38a6e

38968461934 has 8 divisors (see below), whose sum is σ = 58637087208. Its totient is φ = 19422766200.

The previous prime is 38968461923. The next prime is 38968461949. The reversal of 38968461934 is 43916486983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30731592 + ... + 30732859.

It is an arithmetic number, because the mean of its divisors is an integer number (7329635901).

Almost surely, 238968461934 is an apocalyptic number.

38968461934 is a deficient number, since it is larger than the sum of its proper divisors (19668625274).

38968461934 is a wasteful number, since it uses less digits than its factorization.

38968461934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61464770.

The product of its digits is 26873856, while the sum is 61.

The spelling of 38968461934 in words is "thirty-eight billion, nine hundred sixty-eight million, four hundred sixty-one thousand, nine hundred thirty-four".

Divisors: 1 2 317 634 61464451 122928902 19484230967 38968461934