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47204031245 = 577318475159
BaseRepresentation
bin101011111101100101…
…000101101100001101
311111211201201020112112
4223331211011230031
51233133212444440
633404002113405
73260521434230
oct537545055415
9144751636475
1047204031245
1119023499378
12919464b865
1345b3724647
1423db279417
1513641a4965
hexafd945b0d

47204031245 has 16 divisors (see below), whose sum is σ = 65623768320. Its totient is φ = 31925073024.

The previous prime is 47204031241. The next prime is 47204031269. The reversal of 47204031245 is 54213040274.

It is a cyclic number.

It is not a de Polignac number, because 47204031245 - 22 = 47204031241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47204031241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9235025 + ... + 9240134.

It is an arithmetic number, because the mean of its divisors is an integer number (4101485520).

Almost surely, 247204031245 is an apocalyptic number.

It is an amenable number.

47204031245 is a deficient number, since it is larger than the sum of its proper divisors (18419737075).

47204031245 is a wasteful number, since it uses less digits than its factorization.

47204031245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18475244.

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 47204031245 in words is "forty-seven billion, two hundred four million, thirty-one thousand, two hundred forty-five".

Divisors: 1 5 7 35 73 365 511 2555 18475159 92375795 129326113 646630565 1348686607 6743433035 9440806249 47204031245