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40014211551 = 3110315677717
BaseRepresentation
bin100101010001000010…
…000110100111011111
310211021122210120002020
4211101002012213133
51123422114232201
630214323231223
72614406120616
oct452102064737
9124248716066
1040014211551
1115a73a85426
127908818513
133a08cba072
141d1842a87d
151092d92a36
hex9510869df

40014211551 has 16 divisors (see below), whose sum is σ = 53441654784. Its totient is φ = 26631496224.

The previous prime is 40014211511. The next prime is 40014211591. The reversal of 40014211551 is 15511241004.

It is an interprime number because it is at equal distance from previous prime (40014211511) and next prime (40014211591).

It is not a de Polignac number, because 40014211551 - 27 = 40014211423 is a prime.

It is a super-2 number, since 2×400142115512 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014211511) 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 15 ways as a sum of consecutive naturals, for example, 5181345 + ... + 5189061.

It is an arithmetic number, because the mean of its divisors is an integer number (3340103424).

Almost surely, 240014211551 is an apocalyptic number.

40014211551 is a deficient number, since it is larger than the sum of its proper divisors (13427443233).

40014211551 is a wasteful number, since it uses less digits than its factorization.

40014211551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 40014211551 its reverse (15511241004), we get a palindrome (55525452555).

The spelling of 40014211551 in words is "forty billion, fourteen million, two hundred eleven thousand, five hundred fifty-one".

Divisors: 1 3 1103 1567 3309 4701 7717 23151 1728401 5185203 8511851 12092539 25535553 36277617 13338070517 40014211551