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47402317744 = 24173147119611
BaseRepresentation
bin101100001001011001…
…011111011110110000
311112100112211020110221
4230021121133132300
51234034443131434
633435404102424
73265450024045
oct541131373660
9145315736427
1047402317744
1119115410a11
12922ab34a14
13461582ba32
1424197331cc
1513767c12b4
hexb0965f7b0

47402317744 has 80 divisors (see below), whose sum is σ = 102518009856. Its totient is φ = 21127910400.

The previous prime is 47402317733. The next prime is 47402317793. The reversal of 47402317744 is 44771320474.

It is a self number, because there is not a number n which added to its sum of digits gives 47402317744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336499 + ... + 456109.

Almost surely, 247402317744 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 47402317744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51259004928).

47402317744 is an abundant number, since it is smaller than the sum of its proper divisors (55115692112).

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

47402317744 is a wasteful number, since it uses less digits than its factorization.

47402317744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119714 (or 119708 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 43.

The spelling of 47402317744 in words is "forty-seven billion, four hundred two million, three hundred seventeen thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 17 31 34 47 62 68 94 124 136 188 248 272 376 496 527 752 799 1054 1457 1598 2108 2914 3196 4216 5828 6392 8432 11656 12784 23312 24769 49538 99076 119611 198152 239222 396304 478444 956888 1913776 2033387 3707941 4066774 5621717 7415882 8133548 11243434 14831764 16267096 22486868 29663528 32534192 44973736 59327056 63034997 89947472 95569189 126069994 174273227 191138378 252139988 348546454 382276756 504279976 697092908 764553512 1008559952 1394185816 1529107024 2788371632 2962644859 5925289718 11850579436 23701158872 47402317744