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47934345338 = 21112291772851
BaseRepresentation
bin101100101001000111…
…000001000001111010
311120201121221001010122
4230221013001001322
51241132143022323
634004251213242
73314600132645
oct545107010172
9146647831118
1047934345338
1119368763140
129359147222
13469bb18969
14246a264a5c
1513a8363ec8
hexb291c107a

47934345338 has 16 divisors (see below), whose sum is σ = 78501886560. Its totient is φ = 21770598000.

The previous prime is 47934345299. The next prime is 47934345343. The reversal of 47934345338 is 83354343974.

It is a self number, because there is not a number n which added to its sum of digits gives 47934345338.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859388 + ... + 913463.

It is an arithmetic number, because the mean of its divisors is an integer number (4906367910).

Almost surely, 247934345338 is an apocalyptic number.

47934345338 is a deficient number, since it is larger than the sum of its proper divisors (30567541222).

47934345338 is a wasteful number, since it uses less digits than its factorization.

47934345338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774093.

The product of its digits is 13063680, while the sum is 53.

The spelling of 47934345338 in words is "forty-seven billion, nine hundred thirty-four million, three hundred forty-five thousand, three hundred thirty-eight".

Divisors: 1 2 11 22 1229 2458 13519 27038 1772851 3545702 19501361 39002722 2178833879 4357667758 23967172669 47934345338