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13552037943 = 323196406347
BaseRepresentation
bin11001001111100001…
…11011000000110111
31021222110112212011020
430213300323000313
5210223310203233
610120431112223
7656555264463
oct144760730067
937873485136
1013552037943
115824854764
122762672673
13137c876982
14927bc94a3
15544b489b3
hex327c3b037

13552037943 has 8 divisors (see below), whose sum is σ = 18855009408. Its totient is φ = 8641879224.

The previous prime is 13552037929. The next prime is 13552037953. The reversal of 13552037943 is 34973025531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13552037943 - 24 = 13552037927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13552037895 and 13552037904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552037923) 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, 98203105 + ... + 98203242.

It is an arithmetic number, because the mean of its divisors is an integer number (2356876176).

Almost surely, 213552037943 is an apocalyptic number.

13552037943 is a deficient number, since it is larger than the sum of its proper divisors (5302971465).

13552037943 is a wasteful number, since it uses less digits than its factorization.

13552037943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196406373.

The product of its (nonzero) digits is 340200, while the sum is 42.

The spelling of 13552037943 in words is "thirteen billion, five hundred fifty-two million, thirty-seven thousand, nine hundred forty-three".

Divisors: 1 3 23 69 196406347 589219041 4517345981 13552037943