Search a number
-
+
15145600986360 = 233351317611278191
BaseRepresentation
bin1101110001100101110000…
…1010101010110011111000
31222121220102222021211212000
43130121130022222303320
53441121142323030420
652113443144021000
73122143053151155
oct334313412526370
958556388254760
1015145600986360
11490a238a03669
12184739b161760
1385b2bb2c2b90
143a509dd2722c
151b3e89e52690
hexdc65c2aacf8

15145600986360 has 1024 divisors, whose sum is σ = 58978625126400. Its totient is φ = 3423729254400.

The previous prime is 15145600986331. The next prime is 15145600986367. The reversal of 15145600986360 is 6368900654151.

15145600986360 is a `hidden beast` number, since 1 + 5 + 14 + 560 + 0 + 9 + 8 + 6 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 15145600986297 and 15145600986306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15145600986367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1849049865 + ... + 1849058055.

It is an arithmetic number, because the mean of its divisors is an integer number (57596313600).

Almost surely, 215145600986360 is an apocalyptic number.

15145600986360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15145600986360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29489312563200).

15145600986360 is an abundant number, since it is smaller than the sum of its proper divisors (43833024140040).

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

15145600986360 is a wasteful number, since it uses less digits than its factorization.

15145600986360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429 (or 8419 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 15145600986360 in words is "fifteen trillion, one hundred forty-five billion, six hundred million, nine hundred eighty-six thousand, three hundred sixty".