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47378120734 = 2747409176047
BaseRepresentation
bin101100000111111101…
…001100000000011110
311112021212021220102101
4230013331030000132
51234012244330414
633433141315314
73265034244610
oct540775140036
9145255256371
1047378120734
111910279438a
129222a05b3a
134610809189
142416434db0
1513745e1a74
hexb07f4c01e

47378120734 has 32 divisors (see below), whose sum is σ = 83150991360. Its totient is φ = 19824187968.

The previous prime is 47378120731. The next prime is 47378120773. The reversal of 47378120734 is 43702187374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47378120731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181099 + ... + 357145.

It is an arithmetic number, because the mean of its divisors is an integer number (2598468480).

Almost surely, 247378120734 is an apocalyptic number.

47378120734 is a deficient number, since it is larger than the sum of its proper divisors (35772870626).

47378120734 is a wasteful number, since it uses less digits than its factorization.

47378120734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176512.

The product of its (nonzero) digits is 790272, while the sum is 46.

It can be divided in two parts, 473781 and 20734, that added together give a triangular number (494515 = T994).

The spelling of 47378120734 in words is "forty-seven billion, three hundred seventy-eight million, one hundred twenty thousand, seven hundred thirty-four".

Divisors: 1 2 7 14 47 94 329 409 658 818 2863 5726 19223 38446 134561 176047 269122 352094 1232329 2464658 8274209 16548418 57919463 72003223 115838926 144006446 504022561 1008045122 3384151481 6768302962 23689060367 47378120734