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47520234740 = 22511216001067
BaseRepresentation
bin101100010000011011…
…010011110011110100
311112122202201001012002
4230100123103303310
51234310140002430
633455215314432
73301411221266
oct542033236364
9145582631162
1047520234740
1119175a2a780
12926251ba18
1346340a67c4
14242b269b36
151381d14845
hexb106d3cf4

47520234740 has 24 divisors (see below), whose sum is σ = 108864538272. Its totient is φ = 17280085280.

The previous prime is 47520234739. The next prime is 47520234757. The reversal of 47520234740 is 4743202574.

It is a happy number.

47520234740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47520234694 and 47520234703.

It is a congruent number.

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, 108000314 + ... + 108000753.

It is an arithmetic number, because the mean of its divisors is an integer number (4536022428).

Almost surely, 247520234740 is an apocalyptic number.

It is an amenable number.

47520234740 is an abundant number, since it is smaller than the sum of its proper divisors (61344303532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47520234740 is a wasteful number, since it uses less digits than its factorization.

47520234740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216001087 (or 216001085 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 38.

The spelling of 47520234740 in words is "forty-seven billion, five hundred twenty million, two hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 216001067 432002134 864004268 1080005335 2160010670 2376011737 4320021340 4752023474 9504046948 11880058685 23760117370 47520234740