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40415042302 = 2312137305033
BaseRepresentation
bin100101101000111011…
…001001101011111110
310212022121000212111121
4211220323021223332
51130232222323202
630322202341154
72630344122445
oct455073115376
9125277025447
1040415042302
111615a268508
1279baaba7ba
133a7105c81b
141d55769d5c
1510b816c537
hex968ec9afe

40415042302 has 16 divisors (see below), whose sum is σ = 62607618432. Its totient is φ = 19546450560.

The previous prime is 40415042249. The next prime is 40415042309. The reversal of 40415042302 is 20324051404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40415042309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20023 + ... + 285010.

It is an arithmetic number, because the mean of its divisors is an integer number (3912976152).

Almost surely, 240415042302 is an apocalyptic number.

40415042302 is a deficient number, since it is larger than the sum of its proper divisors (22192576130).

40415042302 is a wasteful number, since it uses less digits than its factorization.

40415042302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307203.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40415042302 its reverse (20324051404), we get a palindrome (60739093706).

The spelling of 40415042302 in words is "forty billion, four hundred fifteen million, forty-two thousand, three hundred two".

Divisors: 1 2 31 62 2137 4274 66247 132494 305033 610066 9456023 18912046 651855521 1303711042 20207521151 40415042302