Search a number
-
+
38316063241731 = 31117116201587771
BaseRepresentation
bin10001011011001001001110…
…10101101011011000000011
312000122222110022211102020110
420231210213111223120003
520010232244142213411
6213254053443242403
711033146523546502
oct1055444725533003
9160588408742213
1038316063241731
1111232829890880
124369ab0079403
13184c25ca5b872
14966716282839
15466a4e7372a6
hex22d92756b603

38316063241731 has 32 divisors (see below), whose sum is σ = 59011443599616. Its totient is φ = 21855639680000.

The previous prime is 38316063241723. The next prime is 38316063241777. The reversal of 38316063241731 is 13714236061383.

It is a cyclic number.

It is not a de Polignac number, because 38316063241731 - 23 = 38316063241723 is a prime.

It is a super-2 number, since 2×383160632417312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38316063241331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64894876 + ... + 65482646.

It is an arithmetic number, because the mean of its divisors is an integer number (1844107612488).

Almost surely, 238316063241731 is an apocalyptic number.

38316063241731 is a deficient number, since it is larger than the sum of its proper divisors (20695380357885).

38316063241731 is a wasteful number, since it uses less digits than its factorization.

38316063241731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704003.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 38316063241731 in words is "thirty-eight trillion, three hundred sixteen billion, sixty-three million, two hundred forty-one thousand, seven hundred thirty-one".

Divisors: 1 3 11 17 33 51 187 561 116201 348603 587771 1278211 1763313 1975417 3834633 5926251 6465481 9992107 19396443 21729587 29976321 65188761 109913177 329739531 68299577971 204898733913 751295357681 1161092825507 2253886073043 3483278476521 12772021080577 38316063241731