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47668922796 = 223115911715227
BaseRepresentation
bin101100011001010010…
…100000100110101100
311120001010111011212010
4230121102200212230
51240111221012141
633522050241220
73305165105205
oct543122404654
9146033434763
1047668922796
1119241956270
1292a4286210
134658b364c1
142442cd25ac
15138edd5416
hexb194a09ac

47668922796 has 96 divisors (see below), whose sum is σ = 123524674560. Its totient is φ = 14185454400.

The previous prime is 47668922779. The next prime is 47668922827. The reversal of 47668922796 is 69722986674.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 9117135 + ... + 9122361.

It is an arithmetic number, because the mean of its divisors is an integer number (1286715360).

Almost surely, 247668922796 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 47668922796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61762337280).

47668922796 is an abundant number, since it is smaller than the sum of its proper divisors (75855751764).

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

47668922796 is a wasteful number, since it uses less digits than its factorization.

47668922796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475 (or 6473 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 66.

The spelling of 47668922796 in words is "forty-seven billion, six hundred sixty-eight million, nine hundred twenty-two thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 118 132 177 236 354 649 708 1171 1298 1947 2342 2596 3513 3894 4684 5227 7026 7788 10454 12881 14052 15681 20908 25762 31362 38643 51524 57497 62724 69089 77286 114994 138178 154572 172491 207267 229988 276356 308393 344982 414534 616786 689964 759979 829068 925179 1233572 1519958 1850358 2279937 3039916 3392323 3700716 4559874 6120817 6784646 9119748 10176969 12241634 13569292 18362451 20353938 24483268 36724902 40707876 67328987 73449804 134657974 201986961 269315948 361128203 403973922 722256406 807947844 1083384609 1444512812 2166769218 3972410233 4333538436 7944820466 11917230699 15889640932 23834461398 47668922796