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40605140350 = 2521942742253
BaseRepresentation
bin100101110100010000…
…010100010101111110
310212210211201212000001
4211310100110111332
51131124403442400
630353113024514
72635142666245
oct456420242576
9125724655001
1040605140350
11162475a7a35
127a526b513a
133aa155aa88
141d72ad195c
1510c9bbca6a
hex97441457e

40605140350 has 24 divisors (see below), whose sum is σ = 79500592440. Its totient is φ = 15387210720.

The previous prime is 40605140333. The next prime is 40605140353. The reversal of 40605140350 is 5304150604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40605140353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21370177 + ... + 21372076.

It is an arithmetic number, because the mean of its divisors is an integer number (3312524685).

Almost surely, 240605140350 is an apocalyptic number.

40605140350 is a deficient number, since it is larger than the sum of its proper divisors (38895452090).

40605140350 is a wasteful number, since it uses less digits than its factorization.

40605140350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42742284 (or 42742279 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 40605140350 its reverse (5304150604), we get a palindrome (45909290954).

The spelling of 40605140350 in words is "forty billion, six hundred five million, one hundred forty thousand, three hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 42742253 85484506 213711265 427422530 812102807 1068556325 1624205614 2137112650 4060514035 8121028070 20302570175 40605140350