Search a number
-
+
675147383040 = 283513312931489
BaseRepresentation
bin10011101001100011110…
…10111000000100000000
32101112200011220122110010
421310301322320010000
542030200212224130
61234054115304520
766530532032214
oct11646172700400
92345604818403
10675147383040
11240368107739
12aaa215ab140
134b887627430
142496a764944
15128672e90b0
hex9d31eb8100

675147383040 has 576 divisors, whose sum is σ = 2406820792320. Its totient is φ = 160172605440.

The previous prime is 675147383023. The next prime is 675147383093. The reversal of 675147383040 is 40383741576.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 453422616 + ... + 453424104.

It is an arithmetic number, because the mean of its divisors is an integer number (4178508320).

Almost surely, 2675147383040 is an apocalyptic number.

675147383040 is a gapful number since it is divisible by the number (60) 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 675147383040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203410396160).

675147383040 is an abundant number, since it is smaller than the sum of its proper divisors (1731673409280).

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

675147383040 is a wasteful number, since it uses less digits than its factorization.

675147383040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 675147383040 in words is "six hundred seventy-five billion, one hundred forty-seven million, three hundred eighty-three thousand, forty".