Search a number
-
+
147634122240 = 293251119233143
BaseRepresentation
bin1000100101111110101…
…1011110111000000000
3112010001212122110201100
42021133223132320000
54404323313402430
6151453331334400
713444340222313
oct2113753367000
9463055573640
10147634122240
115767a682180
1224742451400
1310bca37cba7
14720749497a
153c91048960
hex225fadee00

147634122240 has 1920 divisors, whose sum is σ = 647135723520. Its totient is φ = 30656102400.

The previous prime is 147634122199. The next prime is 147634122253. The reversal of 147634122240 is 42221436741.

147634122240 is a `hidden beast` number, since 1 + 4 + 7 + 634 + 12 + 2 + 2 + 4 + 0 = 666.

147634122240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 147634122195 and 147634122204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3433351659 + ... + 3433351701.

It is an arithmetic number, because the mean of its divisors is an integer number (337049856).

Almost surely, 2147634122240 is an apocalyptic number.

147634122240 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 147634122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323567861760).

147634122240 is an abundant number, since it is smaller than the sum of its proper divisors (499501601280).

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

147634122240 is a wasteful number, since it uses less digits than its factorization.

147634122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 147634122240 its reverse (42221436741), we get a palindrome (189855558981).

The spelling of 147634122240 in words is "one hundred forty-seven billion, six hundred thirty-four million, one hundred twenty-two thousand, two hundred forty".