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83079104830 = 254129075449
BaseRepresentation
bin100110101011111100…
…1101000100100111110
321221102220222210202121
41031113321220210332
52330121222323310
6102055505313154
76000530511421
oct1152771504476
9257386883677
1083079104830
1132262a97117
12141270357ba
137ab0025137
144041a939b8
15226398b0da
hex1357e6893e

83079104830 has 48 divisors (see below), whose sum is σ = 153475880400. Its totient is φ = 32379425280.

The previous prime is 83079104803. The next prime is 83079104831. The reversal of 83079104830 is 3840197038.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83079104831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15243946 + ... + 15249394.

It is an arithmetic number, because the mean of its divisors is an integer number (3197414175).

Almost surely, 283079104830 is an apocalyptic number.

83079104830 is a deficient number, since it is larger than the sum of its proper divisors (70396775570).

83079104830 is a wasteful number, since it uses less digits than its factorization.

83079104830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445 (or 6404 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 83079104830 in words is "eighty-three billion, seventy-nine million, one hundred four thousand, eight hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 907 1681 1814 3362 4535 5449 8405 9070 10898 16810 27245 37187 54490 74374 185935 223409 371870 446818 1117045 1524667 2234090 3049334 4942243 7623335 9159769 9884486 15246670 18319538 24711215 45798845 49422430 91597690 202631963 405263926 1013159815 2026319630 8307910483 16615820966 41539552415 83079104830