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4138751390 = 251566726417
BaseRepresentation
bin1111011010110000…
…0101010110011110
3101200102210100120112
43312230011112132
531434010021030
61522403450022
7204363543404
oct36654052636
911612710515
104138751390
1118342431a4
12976086912
1350c5b2627
142b3951474
15193531a95
hexf6b0559e

4138751390 has 16 divisors (see below), whose sum is σ = 7450510032. Its totient is φ = 1655332224.

The previous prime is 4138751389. The next prime is 4138751401. The reversal of 4138751390 is 931578314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143462 + ... + 169878.

It is an arithmetic number, because the mean of its divisors is an integer number (465656877).

Almost surely, 24138751390 is an apocalyptic number.

4138751390 is a deficient number, since it is larger than the sum of its proper divisors (3311758642).

4138751390 is a wasteful number, since it uses less digits than its factorization.

4138751390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42091.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 4138751390 is about 64333.1282466507. The cubic root of 4138751390 is about 1605.5473319547.

The spelling of 4138751390 in words is "four billion, one hundred thirty-eight million, seven hundred fifty-one thousand, three hundred ninety".

Divisors: 1 2 5 10 15667 26417 31334 52834 78335 132085 156670 264170 413875139 827750278 2069375695 4138751390