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47261372229 = 325251263581
BaseRepresentation
bin101100000000111111…
…110100111101000101
311111222201121110120200
4230000333310331011
51233242402402404
633413411121113
73262116015141
oct540077647505
9144881543520
1047261372229
11190528a3515
1291ab8a3199
1345c2580216
142404b24221
15136922e839
hexb00ff4f45

47261372229 has 6 divisors (see below), whose sum is σ = 68266426566. Its totient is φ = 31507581480.

The previous prime is 47261372201. The next prime is 47261372261. The reversal of 47261372229 is 92227316274.

47261372229 is a `hidden beast` number, since 4 + 7 + 2 + 613 + 7 + 2 + 2 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38925317025 + 8336055204 = 197295^2 + 91302^2 .

It is not a de Polignac number, because 47261372229 - 216 = 47261306693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47261372299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2625631782 + ... + 2625631799.

It is an arithmetic number, because the mean of its divisors is an integer number (11377737761).

Almost surely, 247261372229 is an apocalyptic number.

It is an amenable number.

47261372229 is a deficient number, since it is larger than the sum of its proper divisors (21005054337).

47261372229 is a wasteful number, since it uses less digits than its factorization.

47261372229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251263587 (or 5251263584 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 47261372229 in words is "forty-seven billion, two hundred sixty-one million, three hundred seventy-two thousand, two hundred twenty-nine".

Divisors: 1 3 9 5251263581 15753790743 47261372229