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13952360447 = 149571163993
BaseRepresentation
bin11001111111010000…
…00001111111111111
31100000100211100101122
430333220001333333
5212033301013242
610224251301155
71002516051464
oct147750017777
940010740348
1013952360447
115a0a81aa03
12285474a7bb
13141479bcac
1496503566b
15569d72ad2
hex33fa01fff

13952360447 has 8 divisors (see below), whose sum is σ = 14070685200. Its totient is φ = 13834365120.

The previous prime is 13952360437. The next prime is 13952360503. The reversal of 13952360447 is 74406325931.

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

It is a cyclic number.

It is not a de Polignac number, because 13952360447 - 210 = 13952359423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13952360398 and 13952360407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13952360437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083 + ... + 167075.

It is an arithmetic number, because the mean of its divisors is an integer number (1758835650).

Almost surely, 213952360447 is an apocalyptic number.

13952360447 is a deficient number, since it is larger than the sum of its proper divisors (118324753).

13952360447 is a wasteful number, since it uses less digits than its factorization.

13952360447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164713.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 13952360447 in words is "thirteen billion, nine hundred fifty-two million, three hundred sixty thousand, four hundred forty-seven".

Divisors: 1 149 571 85079 163993 24434957 93640003 13952360447