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830072616 = 2333110710427
BaseRepresentation
bin110001011110011…
…110011100101000
32010211221001120020
4301132132130220
53144444310431
6214211200440
726366333532
oct6136363450
92124831506
10830072616
1139661092a
121b1ba6120
13102c81c39
147c356852
154cd17696
hex3179e728

830072616 has 64 divisors (see below), whose sum is σ = 2162350080. Its totient is φ = 265237440.

The previous prime is 830072609. The next prime is 830072623. The reversal of 830072616 is 616270038.

It is an interprime number because it is at equal distance from previous prime (830072609) and next prime (830072623).

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, 74395 + ... + 84821.

It is an arithmetic number, because the mean of its divisors is an integer number (33786720).

Almost surely, 2830072616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830072616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081175040).

830072616 is an abundant number, since it is smaller than the sum of its proper divisors (1332277464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830072616 is a wasteful number, since it uses less digits than its factorization.

830072616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574 (or 10570 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 830072616 is about 28810.9808232903. The cubic root of 830072616 is about 939.8070435387.

The spelling of 830072616 in words is "eight hundred thirty million, seventy-two thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 107 124 186 214 248 321 372 428 642 744 856 1284 2568 3317 6634 9951 10427 13268 19902 20854 26536 31281 39804 41708 62562 79608 83416 125124 250248 323237 646474 969711 1115689 1292948 1939422 2231378 2585896 3347067 3878844 4462756 6694134 7757688 8925512 13388268 26776536 34586359 69172718 103759077 138345436 207518154 276690872 415036308 830072616