Search a number
-
+
146575246320 = 243258916314033
BaseRepresentation
bin1000100010000010010…
…0001100001111110000
3112000100002012000000200
42020200210030033300
54400141230340240
6151200304115200
713406162015436
oct2104044141760
9460302160020
10146575246320
11571869a6008
12244a7905b00
1310a8bb9a5a9
1471469bcd56
153c2d0d7930
hex222090c3f0

146575246320 has 240 divisors, whose sum is σ = 500868969120. Its totient is φ = 38407716864.

The previous prime is 146575246297. The next prime is 146575246327. The reversal of 146575246320 is 23642575641.

146575246320 is a `hidden beast` number, since 1 + 4 + 6 + 5 + 7 + 5 + 2 + 4 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146575246327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10438024 + ... + 10452056.

It is an arithmetic number, because the mean of its divisors is an integer number (2086954038).

Almost surely, 2146575246320 is an apocalyptic number.

146575246320 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 146575246320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250434484560).

146575246320 is an abundant number, since it is smaller than the sum of its proper divisors (354293722800).

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

146575246320 is a wasteful number, since it uses less digits than its factorization.

146575246320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304 (or 14295 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 146575246320 in words is "one hundred forty-six billion, five hundred seventy-five million, two hundred forty-six thousand, three hundred twenty".