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47040452338 = 2113119685541
BaseRepresentation
bin101011110011110101…
…000101011011110010
311111102022220120110111
4223303311011123302
51232314323433323
633335440051534
73253464150625
oct536365053362
9144368816414
1047040452338
1118a4a1220a0
129149903baa
13458887cba9
1423c3657dbc
151354b41c0d
hexaf3d456f2

47040452338 has 16 divisors (see below), whose sum is σ = 77000077440. Its totient is φ = 21375137200.

The previous prime is 47040452299. The next prime is 47040452351. The reversal of 47040452338 is 83325404074.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47040452338.

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, 274153 + ... + 411388.

It is an arithmetic number, because the mean of its divisors is an integer number (4812504840).

Almost surely, 247040452338 is an apocalyptic number.

47040452338 is a deficient number, since it is larger than the sum of its proper divisors (29959625102).

47040452338 is a wasteful number, since it uses less digits than its factorization.

47040452338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688673.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 47040452338 in words is "forty-seven billion, forty million, four hundred fifty-two thousand, three hundred thirty-eight".

Divisors: 1 2 11 22 3119 6238 34309 68618 685541 1371082 7540951 15081902 2138202379 4276404758 23520226169 47040452338