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47305240026 = 231117199211867
BaseRepresentation
bin101100000011100111…
…001010110111011010
311112002210011011212220
4230003213022313122
51233340120140101
633422015244510
73263160622452
oct540347126732
9145083134786
1047305240026
1119075635aa0
129202519736
1345cb69c3b5
14240a8a2d62
15136cee7636
hexb039cadda

47305240026 has 64 divisors (see below), whose sum is σ = 109832371200. Its totient is φ = 13423829760.

The previous prime is 47305239931. The next prime is 47305240057. The reversal of 47305240026 is 62004250374.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 117345 + ... + 329211.

It is an arithmetic number, because the mean of its divisors is an integer number (1716130800).

Almost surely, 247305240026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47305240026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54916185600).

47305240026 is an abundant number, since it is smaller than the sum of its proper divisors (62527131174).

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

47305240026 is a wasteful number, since it uses less digits than its factorization.

47305240026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212099.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 47305240026 in words is "forty-seven billion, three hundred five million, two hundred forty thousand, twenty-six".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 199 374 398 561 597 1122 1194 2189 3383 4378 6567 6766 10149 13134 20298 37213 74426 111639 211867 223278 423734 635601 1271202 2330537 3601739 4661074 6991611 7203478 10805217 13983222 21610434 39619129 42161533 79238258 84323066 118857387 126484599 237714774 252969198 463776863 716746061 927553726 1391330589 1433492122 2150238183 2782661178 4300476366 7884206671 15768413342 23652620013 47305240026