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12369348377 = 241155333049
BaseRepresentation
bin10111000010100010…
…10100011100011001
31011221001010000001222
423201101110130121
5200313023122002
65403222021425
7615344504111
oct134121243431
934831100058
1012369348377
1152781a1571
122492577875
131221833669
14854ac4041
154c5dcc1a2
hex2e1454719

12369348377 has 8 divisors (see below), whose sum is σ = 12429047400. Its totient is φ = 12309719040.

The previous prime is 12369348373. The next prime is 12369348379. The reversal of 12369348377 is 77384396321.

It can be written as a sum of positive squares in 4 ways, for example, as 62552281 + 12306796096 = 7909^2 + 110936^2 .

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 12369348377 - 22 = 12369348373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12369348373) 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, 357749 + ... + 390797.

It is an arithmetic number, because the mean of its divisors is an integer number (1553630925).

Almost surely, 212369348377 is an apocalyptic number.

It is an amenable number.

12369348377 is a deficient number, since it is larger than the sum of its proper divisors (59699023).

12369348377 is a wasteful number, since it uses less digits than its factorization.

12369348377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34843.

The product of its digits is 4572288, while the sum is 53.

The spelling of 12369348377 in words is "twelve billion, three hundred sixty-nine million, three hundred forty-eight thousand, three hundred seventy-seven".

Divisors: 1 241 1553 33049 374273 7964809 51325097 12369348377