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47963190025 = 52438012
BaseRepresentation
bin101100101010110101…
…000011001100001001
311120210122012111121101
4230222311003030021
51241212034040100
634011201341401
73315400250152
oct545265031411
9146718174541
1047963190025
1119382a74623
129366937861
1346a4aa7b1a
142470012929
1513aab6086a
hexb2ad43309

47963190025 has 9 divisors (see below), whose sum is σ = 59475713493. Its totient is φ = 38369676000.

The previous prime is 47963189971. The next prime is 47963190043. The reversal of 47963190025 is 52009136974.

It is a happy number.

The square root of 47963190025 is 219005.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 475806969 + 47487383056 = 21813^2 + 217916^2 .

It is not a de Polignac number, because 47963190025 - 229 = 47426319113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1073125 + ... + 1116925.

Almost surely, 247963190025 is an apocalyptic number.

47963190025 is the 219005-th square number.

47963190025 is the 109503-rd centered octagonal number.

It is an amenable number.

47963190025 is a deficient number, since it is larger than the sum of its proper divisors (11512523468).

47963190025 is an frugal number, since it uses more digits than its factorization.

47963190025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87612 (or 43806 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 47963190025 in words is "forty-seven billion, nine hundred sixty-three million, one hundred ninety thousand, twenty-five".

Divisors: 1 5 25 43801 219005 1095025 1918527601 9592638005 47963190025