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16430001745 = 525111130859
BaseRepresentation
bin11110100110100110…
…11110111001010001
31120102000221120022011
433103103132321101
5232122040023440
611314155542521
71121102465503
oct172323367121
946360846264
1016430001745
116a71342543
12322645aa41
13171aba0531
14b1c105d73
156626339ea
hex3d34dee51

16430001745 has 8 divisors (see below), whose sum is σ = 19716937920. Its totient is φ = 13143377520.

The previous prime is 16430001743. The next prime is 16430001793. The reversal of 16430001745 is 54710003461.

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

It is not a de Polignac number, because 16430001745 - 21 = 16430001743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16430001743) 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, 60126 + ... + 190984.

It is an arithmetic number, because the mean of its divisors is an integer number (2464617240).

Almost surely, 216430001745 is an apocalyptic number.

It is an amenable number.

16430001745 is a deficient number, since it is larger than the sum of its proper divisors (3286936175).

16430001745 is a wasteful number, since it uses less digits than its factorization.

16430001745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155975.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 16430001745 in words is "sixteen billion, four hundred thirty million, one thousand, seven hundred forty-five".

Divisors: 1 5 25111 125555 130859 654295 3286000349 16430001745