Search a number
-
+
10893208158 = 2337231252957
BaseRepresentation
bin10100010010100100…
…10010101001011110
31001010011111022101000
422021102102221132
5134302130130113
65000531131130
7533641512240
oct121122225136
931104438330
1010893208158
11468aa28578
122140143aa6
131047a76601
14754a32090
1543b4e7373
hex289492a5e

10893208158 has 64 divisors (see below), whose sum is σ = 28868152320. Its totient is φ = 2977023456.

The previous prime is 10893208129. The next prime is 10893208171. The reversal of 10893208158 is 85180239801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617785 + ... + 635172.

It is an arithmetic number, because the mean of its divisors is an integer number (451064880).

Almost surely, 210893208158 is an apocalyptic number.

10893208158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10893208158 is an abundant number, since it is smaller than the sum of its proper divisors (17974944162).

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

10893208158 is a wasteful number, since it uses less digits than its factorization.

10893208158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252998 (or 1252992 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 10893208158 in words is "ten billion, eight hundred ninety-three million, two hundred eight thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 126 138 161 189 207 322 378 414 483 621 966 1242 1449 2898 4347 8694 1252957 2505914 3758871 7517742 8770699 11276613 17541398 22553226 26312097 28818011 33829839 52624194 57636022 67659678 78936291 86454033 157872582 172908066 201726077 236808873 259362099 403452154 473617746 518724198 605178231 778086297 1210356462 1556172594 1815534693 3631069386 5446604079 10893208158