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51006267319332 = 223131986461199033
BaseRepresentation
bin10111001100011110100100…
…11100011110010000100100
320200121011002110122111111010
423212033102130132100210
523141141313413204312
6300251542234142220
713513036565463153
oct1346172234362044
9220534073574433
1051006267319332
1115285700197836
125879433881970
13225cb412821a0
14c84a0616759a
155d6bcb71493c
hex2e63d271e424

51006267319332 has 96 divisors (see below), whose sum is σ = 134917601230720. Its totient is φ = 14867977006080.

The previous prime is 51006267319327. The next prime is 51006267319373. The reversal of 51006267319332 is 23391376260015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256170888 + ... + 256369920.

Almost surely, 251006267319332 is an apocalyptic number.

51006267319332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51006267319332 is an abundant number, since it is smaller than the sum of its proper divisors (83911333911388).

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

51006267319332 is a wasteful number, since it uses less digits than its factorization.

51006267319332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285533 (or 285531 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 51006267319332 in words is "fifty-one trillion, six billion, two hundred sixty-seven million, three hundred nineteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 86461 172922 199033 259383 345844 398066 518766 597099 796132 1037532 1123993 1194198 1642759 2247986 2388396 2587429 3285518 3371979 3781627 4495972 4928277 5174858 6571036 6743958 7563254 7762287 9856554 10349716 11344881 13487916 15126508 15524574 19713108 21355867 22689762 31049148 42711734 45379524 49161151 64067601 85423468 98322302 128135202 147483453 196644604 256270404 294966906 589933812 17208592213 34417184426 51625776639 68834368852 103251553278 206503106556 223711698769 326963252047 447423397538 653926504094 671135096307 894846795076 980889756141 1307853008188 1342270192614 1961779512282 2684540385228 3923559024564 4250522276611 8501044553222 12751566829833 17002089106444 25503133659666 51006267319332