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40553354415 = 3571672923087
BaseRepresentation
bin100101110001001010…
…110001010010101111
310212200020021212001110
4211301022301102233
51131023124320130
630344023043103
72633643552660
oct456112612257
9125606255043
1040553354415
1116220347442
127a392a0493
133a938c8802
141d69c91367
1510c538dab0
hex9712b14af

40553354415 has 32 divisors (see below), whose sum is σ = 74162350080. Its totient is φ = 18536765184.

The previous prime is 40553354381. The next prime is 40553354417. The reversal of 40553354415 is 51445335504.

It is a happy number.

40553354415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40553354415 - 212 = 40553350319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40553354417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1745002 + ... + 1768088.

It is an arithmetic number, because the mean of its divisors is an integer number (2317573440).

Almost surely, 240553354415 is an apocalyptic number.

40553354415 is a deficient number, since it is larger than the sum of its proper divisors (33608995665).

40553354415 is a wasteful number, since it uses less digits than its factorization.

40553354415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39831.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 40553354415 its reverse (51445335504), we get a palindrome (91998689919).

The spelling of 40553354415 in words is "forty billion, five hundred fifty-three million, three hundred fifty-four thousand, four hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 16729 23087 50187 69261 83645 115435 117103 161609 250935 346305 351309 484827 585515 808045 1756545 2424135 386222423 1158667269 1931112115 2703556961 5793336345 8110670883 13517784805 40553354415