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84913678330 = 251346111511231
BaseRepresentation
bin100111100010100111…
…1111110011111111010
322010011210001210111021
41033011033332133322
52342400400201310
6103001522453054
76064145233255
oct1170517763772
9263153053437
1084913678330
1133014615368
121455950418a
13801312baa0
1441775aa09c
15231ea735da
hex13c53fe7fa

84913678330 has 64 divisors (see below), whose sum is σ = 165236391936. Its totient is φ = 31232160000.

The previous prime is 84913678321. The next prime is 84913678331. The reversal of 84913678330 is 3387631948.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84913678331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68978815 + ... + 68980045.

It is an arithmetic number, because the mean of its divisors is an integer number (2581818624).

Almost surely, 284913678330 is an apocalyptic number.

84913678330 is a deficient number, since it is larger than the sum of its proper divisors (80322713606).

84913678330 is a wasteful number, since it uses less digits than its factorization.

84913678330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 84913678330 in words is "eighty-four billion, nine hundred thirteen million, six hundred seventy-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 461 922 1151 1231 2302 2305 2462 4610 5755 5993 6155 11510 11986 12310 14963 16003 29926 29965 32006 59930 74815 80015 149630 160030 530611 567491 1061222 1134982 1416881 2653055 2833762 2837455 5306110 5674910 6897943 7084405 7377383 13795886 14168810 14754766 18419453 34489715 36838906 36886915 68979430 73773830 92097265 184194530 653182141 1306364282 3265910705 6531821410 8491367833 16982735666 42456839165 84913678330