Search a number
-
+
154054423533500 = 225372314511318897
BaseRepresentation
bin100011000001110010010111…
…001100001101011110111100
3202012110110101122122110011122
4203001302113030031132330
5130143011424411033000
61303351343011210112
744310031141154420
oct4301622714153674
9665413348573148
10154054423533500
11450a5128992096
12153409428a6938
1367c63679b6bb9
142a083b976cb80
1512c24982b6085
hex8c1c9730d7bc

154054423533500 has 192 divisors, whose sum is σ = 401514924754944. Its totient is φ = 50487338880000.

The previous prime is 154054423533499. The next prime is 154054423533559. The reversal of 154054423533500 is 5335324450451.

154054423533500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116146052 + ... + 117464948.

It is an arithmetic number, because the mean of its divisors is an integer number (2091223566432).

Almost surely, 2154054423533500 is an apocalyptic number.

154054423533500 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 154054423533500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200757462377472).

154054423533500 is an abundant number, since it is smaller than the sum of its proper divisors (247460501221444).

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

154054423533500 is a wasteful number, since it uses less digits than its factorization.

154054423533500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320397 (or 1320385 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 154054423533500 its reverse (5335324450451), we get a palindrome (159389747983951).

The spelling of 154054423533500 in words is "one hundred fifty-four trillion, fifty-four billion, four hundred twenty-three million, five hundred thirty-three thousand, five hundred".