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47240416537 = 372231269119
BaseRepresentation
bin101011111111101111…
…111000110100011001
311111221021011210202221
4223333233320310121
51233222021312122
633411342024041
73261442625626
oct537757706431
9144837153687
1047240416537
1119041a90166
1291a4878021
1345bb123ac2
14240202b34d
1513674906c7
hexaffbf8d19

47240416537 has 4 divisors (see below), whose sum is σ = 47241722880. Its totient is φ = 47239110196.

The previous prime is 47240416529. The next prime is 47240416543. The reversal of 47240416537 is 73561404274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47240416537 - 23 = 47240416529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47240416493 and 47240416502.

It is not an unprimeable number, because it can be changed into a prime (47240416337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597337 + ... + 671782.

It is an arithmetic number, because the mean of its divisors is an integer number (11810430720).

Almost surely, 247240416537 is an apocalyptic number.

It is an amenable number.

47240416537 is a deficient number, since it is larger than the sum of its proper divisors (1306343).

47240416537 is a wasteful number, since it uses less digits than its factorization.

47240416537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306342.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 47240416537 in words is "forty-seven billion, two hundred forty million, four hundred sixteen thousand, five hundred thirty-seven".

Divisors: 1 37223 1269119 47240416537