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47786045012 = 2211946511253
BaseRepresentation
bin101100100000010001…
…010010111001010100
311120100021212121022222
4230200101102321110
51240331211420022
633541432441512
73311116452326
oct544021227124
9146307777288
1047786045012
11192a1a81992
129317549298
1346771935a4
14245469d616
15139a31d242
hexb20452e54

47786045012 has 6 divisors (see below), whose sum is σ = 83625578778. Its totient is φ = 23893022504.

The previous prime is 47786045009. The next prime is 47786045033. The reversal of 47786045012 is 21054068774.

It can be written as a sum of positive squares in only one way, i.e., 40737770896 + 7048274116 = 201836^2 + 83954^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5973255623 + ... + 5973255630.

It is an arithmetic number, because the mean of its divisors is an integer number (13937596463).

Almost surely, 247786045012 is an apocalyptic number.

It is an amenable number.

47786045012 is a deficient number, since it is larger than the sum of its proper divisors (35839533766).

47786045012 is a wasteful number, since it uses less digits than its factorization.

47786045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11946511257 (or 11946511255 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 47786045012 in words is "forty-seven billion, seven hundred eighty-six million, forty-five thousand, twelve".

Divisors: 1 2 4 11946511253 23893022506 47786045012