Search a number
-
+
89213848375 = 535928514243
BaseRepresentation
bin101001100010110001…
…1110100101100110111
322112021110121001211111
41103011203310230313
52430202221122000
6104552334215451
76305542125211
oct1230543645467
9275243531744
1089213848375
1134920989803
1215359654587
138549caa7c2
1444647395b1
1524c233ccba
hex14c58f4b37

89213848375 has 32 divisors (see below), whose sum is σ = 113292391680. Its totient is φ = 70120260000.

The previous prime is 89213848363. The next prime is 89213848391. The reversal of 89213848375 is 57384831298.

It is a happy number.

It is not a de Polignac number, because 89213848375 - 25 = 89213848343 is a prime.

It is a super-2 number, since 2×892138483752 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

Its product of digits (11612160) is a multiple of the sum of its prime factors (7168).

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, 21024004 + ... + 21028246.

It is an arithmetic number, because the mean of its divisors is an integer number (3540387240).

Almost surely, 289213848375 is an apocalyptic number.

89213848375 is a deficient number, since it is larger than the sum of its proper divisors (24078543305).

89213848375 is a wasteful number, since it uses less digits than its factorization.

89213848375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168 (or 7158 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

It can be divided in two parts, 8921 and 3848375, that added together give a square (3857296 = 19642).

The spelling of 89213848375 in words is "eighty-nine billion, two hundred thirteen million, eight hundred forty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 59 125 295 1475 2851 4243 7375 14255 21215 71275 106075 168209 250337 356375 530375 841045 1251685 4205225 6258425 12096793 21026125 31292125 60483965 302419825 713710787 1512099125 3568553935 17842769675 89213848375