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3729638341 = 111326081387
BaseRepresentation
bin1101111001001101…
…1100001111000101
3100121220222020222101
43132103130033011
530114241411331
61414031032101
7161265255112
oct33623341705
910556866871
103729638341
111644313540
1288106b631
134759000c0
14275497909
1516c66d061
hexde4dc3c5

3729638341 has 8 divisors (see below), whose sum is σ = 4381673184. Its totient is φ = 3129766320.

The previous prime is 3729638327. The next prime is 3729638357. The reversal of 3729638341 is 1438369273.

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 3729638341 - 25 = 3729638309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3729638291 and 3729638300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3729638441) 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, 13040551 + ... + 13040836.

It is an arithmetic number, because the mean of its divisors is an integer number (547709148).

Almost surely, 23729638341 is an apocalyptic number.

It is an amenable number.

3729638341 is a deficient number, since it is larger than the sum of its proper divisors (652034843).

3729638341 is a wasteful number, since it uses less digits than its factorization.

3729638341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26081411.

The product of its digits is 653184, while the sum is 46.

The square root of 3729638341 is about 61070.7650271388. The cubic root of 3729638341 is about 1550.7992189106.

The spelling of 3729638341 in words is "three billion, seven hundred twenty-nine million, six hundred thirty-eight thousand, three hundred forty-one".

Divisors: 1 11 13 143 26081387 286895257 339058031 3729638341