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830041465 = 511103146521
BaseRepresentation
bin110001011110010…
…110110101111001
32010211212110211111
4301132112311321
53144442311330
6214210400321
726366143651
oct6136266571
92124773744
10830041465
1139659a490
121b1b900a1
13102c709c6
147c349361
154cd0d32a
hex31796d79

830041465 has 16 divisors (see below), whose sum is σ = 1097156736. Its totient is φ = 597801600.

The previous prime is 830041453. The next prime is 830041481. The reversal of 830041465 is 564140038.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-830041465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67596 + ... + 78925.

It is an arithmetic number, because the mean of its divisors is an integer number (68572296).

Almost surely, 2830041465 is an apocalyptic number.

It is an amenable number.

830041465 is a deficient number, since it is larger than the sum of its proper divisors (267115271).

830041465 is a wasteful number, since it uses less digits than its factorization.

830041465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146640.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 830041465 is about 28810.4402083689. The cubic root of 830041465 is about 939.7952870189.

The spelling of 830041465 in words is "eight hundred thirty million, forty-one thousand, four hundred sixty-five".

Divisors: 1 5 11 55 103 515 1133 5665 146521 732605 1611731 8058655 15091663 75458315 166008293 830041465