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47075460725 = 527325794773
BaseRepresentation
bin101011110101111010…
…101000011001110101
311111111202210011221102
4223311322220121311
51232402304220400
633343130255445
73254400546116
oct536572503165
9144452704842
1047075460725
1118a67963447
129159587585
134592bb9707
1423c816c20d
151357c599d5
hexaf5ea8675

47075460725 has 12 divisors (see below), whose sum is σ = 59173211556. Its totient is φ = 37144471680.

The previous prime is 47075460697. The next prime is 47075460799. The reversal of 47075460725 is 52706457074.

It can be written as a sum of positive squares in 6 ways, for example, as 1317544804 + 45757915921 = 36298^2 + 213911^2 .

It is not a de Polignac number, because 47075460725 - 216 = 47075395189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47075460725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12895562 + ... + 12899211.

It is an arithmetic number, because the mean of its divisors is an integer number (4931100963).

Almost surely, 247075460725 is an apocalyptic number.

It is an amenable number.

47075460725 is a deficient number, since it is larger than the sum of its proper divisors (12097750831).

47075460725 is a wasteful number, since it uses less digits than its factorization.

47075460725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25794856 (or 25794851 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 47075460725 in words is "forty-seven billion, seventy-five million, four hundred sixty thousand, seven hundred twenty-five".

Divisors: 1 5 25 73 365 1825 25794773 128973865 644869325 1883018429 9415092145 47075460725