Search a number
-
+
86381223357 = 31113601335033
BaseRepresentation
bin101000001110010111…
…0001101110110111101
322020222001111210210210
41100130232031312331
52403402043121412
6103403305223033
76145415166222
oct1203456156675
9266861453723
1086381223357
11336a7a486a0
12148a8a91a79
1381b8199820
144276461949
1523a880b83c
hex141cb8ddbd

86381223357 has 32 divisors (see below), whose sum is σ = 135535994496. Its totient is φ = 48244608000.

The previous prime is 86381223323. The next prime is 86381223367. The reversal of 86381223357 is 75332218368.

It is not a de Polignac number, because 86381223357 - 28 = 86381223101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86381223367) 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, 90313 + ... + 425345.

It is an arithmetic number, because the mean of its divisors is an integer number (4235499828).

Almost surely, 286381223357 is an apocalyptic number.

It is an amenable number.

86381223357 is a deficient number, since it is larger than the sum of its proper divisors (49154771139).

86381223357 is a wasteful number, since it uses less digits than its factorization.

86381223357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335661.

The product of its digits is 1451520, while the sum is 48.

The spelling of 86381223357 in words is "eighty-six billion, three hundred eighty-one million, two hundred twenty-three thousand, three hundred fifty-seven".

Divisors: 1 3 11 13 33 39 143 429 601 1803 6611 7813 19833 23439 85943 257829 335033 1005099 3685363 4355429 11056089 13066287 47909719 143729157 201354833 604064499 2214903163 2617612829 6644709489 7852838487 28793741119 86381223357