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47072704510 = 25131100332909
BaseRepresentation
bin101011110101110000…
…000111011111111110
311111111120121011010101
4223311300013133332
51232401103021020
633342551231314
73254335246366
oct536560073776
9144446534111
1047072704510
1118a66350687
12915867853a
134592463010
1423c7a519a6
1513578b300a
hexaf5c077fe

47072704510 has 32 divisors (see below), whose sum is σ = 91259693280. Its totient is φ = 17378583168.

The previous prime is 47072704457. The next prime is 47072704543. The reversal of 47072704510 is 1540727074.

It is a self number, because there is not a number n which added to its sum of digits gives 47072704510.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413936 + ... + 1446844.

It is an arithmetic number, because the mean of its divisors is an integer number (2851865415).

Almost surely, 247072704510 is an apocalyptic number.

47072704510 is a deficient number, since it is larger than the sum of its proper divisors (44186988770).

47072704510 is a wasteful number, since it uses less digits than its factorization.

47072704510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43932.

The product of its (nonzero) digits is 54880, while the sum is 37.

The spelling of 47072704510 in words is "forty-seven billion, seventy-two million, seven hundred four thousand, five hundred ten".

Divisors: 1 2 5 10 13 26 65 130 11003 22006 32909 55015 65818 110030 143039 164545 286078 329090 427817 715195 855634 1430390 2139085 4278170 362097727 724195454 1810488635 3620977270 4707270451 9414540902 23536352255 47072704510