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47827456103 = 7434713724677
BaseRepresentation
bin101100100010101111…
…010001000001100111
311120110011210111200002
4230202233101001213
51240422312043403
633545512211515
73312131445350
oct544257210147
9146404714602
1047827456103
1119313396729
129329399b9b
1346829324ab
142459d9cd27
15139dc9d188
hexb22bd1067

47827456103 has 32 divisors (see below), whose sum is σ = 57540409344. Its totient is φ = 38902010112.

The previous prime is 47827456087. The next prime is 47827456111. The reversal of 47827456103 is 30165472874.

It is not a de Polignac number, because 47827456103 - 24 = 47827456087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47827456163) 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 31 ways as a sum of consecutive naturals, for example, 1925801 + ... + 1950477.

It is an arithmetic number, because the mean of its divisors is an integer number (1798137792).

Almost surely, 247827456103 is an apocalyptic number.

47827456103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47827456103 is a deficient number, since it is larger than the sum of its proper divisors (9712953241).

47827456103 is a wasteful number, since it uses less digits than its factorization.

47827456103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24911.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 47827456103 in words is "forty-seven billion, eight hundred twenty-seven million, four hundred fifty-six thousand, one hundred three".

Divisors: 1 7 43 47 137 301 329 959 2021 5891 6439 14147 24677 41237 45073 172739 276877 1061111 1159819 1938139 3380749 7427777 8118733 23665243 49872217 145372207 158895203 349105519 1017605449 1112266421 6832493729 47827456103