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38120038374 = 2311577576339
BaseRepresentation
bin100011100000001000…
…011001111111100110
310122101122120120222010
4203200020121333212
51111032212211444
625302340415050
72516435660055
oct434010317746
9118348516863
1038120038374
111519184a050
12747a3a7486
133796746732
141bb8a3c39c
15ed19362b9
hex8e0219fe6

38120038374 has 16 divisors (see below), whose sum is σ = 83170992960. Its totient is φ = 11551526760.

The previous prime is 38120038373. The next prime is 38120038391. The reversal of 38120038374 is 47383002183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38120038373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 288788104 + ... + 288788235.

It is an arithmetic number, because the mean of its divisors is an integer number (5198187060).

Almost surely, 238120038374 is an apocalyptic number.

38120038374 is an abundant number, since it is smaller than the sum of its proper divisors (45050954586).

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

38120038374 is a wasteful number, since it uses less digits than its factorization.

38120038374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577576355.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 38120038374 in words is "thirty-eight billion, one hundred twenty million, thirty-eight thousand, three hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 577576339 1155152678 1732729017 3465458034 6353339729 12706679458 19060019187 38120038374